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2600 Club
UsersJonathan McKay
PNUM: 24546
Clubs: Glasgow Montrose & Strathclyde University
Status: A
Gender: M
Federation: SCO
Fide ID: 2405512
Standard: 1979 ⇒ 1941 (-38)
Allegro: 1820 ⇒ 1780 (-40)
Standard Games
| Rnd | Opponent | Stat | Pub | Adj | Used | Col | Res | ||
|---|---|---|---|---|---|---|---|---|---|
| 1 | Jachym Nemec | V | 2341 | 2341 | 2341 | W | 0 | ||
| 2 | Eva Shadrina | V | 1619 | 1619 | 1619 | B | 1 | ||
| 3 | Tomasz Pacuszka | V | 2186 | 2186 | 2186 | W | 0 | ||
| 4 | Michelle Zhang | V | 1724 | 1724 | 1724 | B | ½ | ||
| 5 | Evgeny Zanan | V | 2481 | 2481 | 2379 | W | 0 | ||
| 6 | Nora Rasheva | V | 1695 | 1695 | 1695 | B | 0 | ||
| 7 | Lohia Suhaani | V | 1645 | 1645 | 1645 | W | 1 | ||
| 8 | Mohammed Fahad M Alsemail | V | 1763 | 1763 | 1763 | B | 1 | ||
| 9 | Roger Derichs | V | 2286 | 2286 | 2286 | W | 0 | ||
| 1 | Olga L Latypova | V | 1542 | 1542 | 1579 | W | 1 | ||
| 2 | Michael Ridge15018 | A | 1843 | 1843 | 1843 | B | ½ | ||
| 4 | Kritan Boggarapu30027 | J14 | 1839 | 1959 | 1959 | B | 1 | ||
| 5 | Colin A Costello | V | 1823 | 1823 | 1823 | W | ½ | ||
| 6 | Goran Turicar | V | 1823 | 1823 | 1823 | B | 1 | ||
| 7 | Louis Cheng29934 | J8 | 1471 | - | 1811 | W | 1 | ||
| 8 | Ran Song | V | 1987 | 1987 | 1987 | B | 0 | ||
| 9 | Edmond Andal | V | 1903 | 1903 | 1903 | W | 0 | ||
| 1 | Tavish Railwani29428 | J9 | 1370 | 1510 | 1579 | W | ½ | ||
| 2 | Lewis Brookens14758 | A | 1739 | 1739 | 1739 | B | 0 | ||
| 4 | Aditya Srivastava29367 | J15 | 1638 | 1738 | 1738 | B | ½ | ||
| 5 | Sofia Doroshenko31556 | A | 1701 | 1701 | 1701 | W | 1 | ||
| 1 | Laurentiu Archip28865 | A | 1600 | 1600 | 1600 | W | ½ | ||
| 2 | Donald McGregor29980 | A | 1479 | 1479 | 1579 | B | 1 | ||
| 3 | Benjamin Saunders6609 | A | 1437 | 1437 | 1579 | W | 1 | ||
| 4 | Charles Gunn-Russell15014 | A | 1763 | 1763 | 1763 | B | 1 | ||
| 5 | Andrew N Greet IM21675 | A | 2486 | 2486 | 2379 | W | 0 | ||
| 3 | Walter Burnett3352 | A | 1910 | 1910 | 1910 | B | 0 | ||
| 8 | Ian A Marks4866 | A | 1793 | 1793 | 1793 | W | 1 | ||
| 9 | J Ross Brennan3276 | A | 1565 | 1565 | 1579 | B | ½ | ||
| 18 | Martin E Robinson5827 | A | 1682 | 1682 | 1682 | W | 1 | ||
| 19 | Jamie Mollison9024 | A | 1814 | 1814 | 1814 | W | 1 | ||
| 27 | James F Shemilt14985 | A | 1771 | 1771 | 1771 | B | ½ | ||
| 31 | Robert Kane22505 | A | 1812 | 1812 | 1812 | W | 1 | ||
| 36 | Stephen W Hogg4365 | A | 2028 | 2028 | 2028 | B | 1 | ||
| 43 | Robert S Montgomery5335 | A | 1620 | 1620 | 1620 | W | 1 | ||
| 3 | Richard Cochrane3543 | A | 1815 | 1815 | 1815 | B | ½ | ||
| 4 | Rob Colston18347 | A | 1961 | 1961 | 1961 | B | ½ | ||
| 10 | Aditya Srivastava29367 | J15 | 1638 | 1738 | 1738 | B | 1 | ||
| 14 | Phil S Muir5402 | A | 1713 | 1713 | 1713 | W | 1 | ||
| 16 | Rosie A Giulian4094 | A | 1885 | 1885 | 1885 | B | ½ | ||
| 17 | Paul F Maiolani4837 | A | 1777 | 1777 | 1777 | W | 1 | ||
| 18 | Rhys McCrosson21825 | A | 1582 | 1582 | 1582 | W | 1 | ||
| 27 | John Larkin4647 | A | 1460 | 1460 | 1579 | B | 1 | ||
| 1 | Zachary Patton30423 | J16 | 1604 | 1684 | 1684 | W | ½ | ||
| 8 | Aryan Munshi27788 | J16 | 1725 | - | 1968 | B | ½ | ||
| 9 | John B Henderson4322 | A | 2027 | 2027 | 2027 | W | 0 | ||
| 18 | Neev Lukhi28295 | J12 | 1655 | 1795 | 1795 | W | ½ | ||
| 21 | Ishan Kumar27691 | J15 | 1575 | 1675 | 1675 | B | 1 | ||
| 23 | Goetz Bucher22352 | A | 1940 | 1940 | 1940 | B | 1 | ||
| 26 | Frankie Murray5433 | A | 1615 | 1615 | 1615 | W | ½ | ||
| 3 | Louis Cheng29934 | J8 | 1471 | - | 1811 | W | 1 | ||
| 5 | Ross Blackford28276 | J17 | 1926 | 1981 | 1981 | B | ½ | ||
| 9 | Tavish Railwani29428 | J9 | 1370 | 1510 | 1579 | W | 1 | ||
| 2 | Robert Kane22505 | A | 1812 | 1812 | 1812 | W | 1 | ||
| 3 | Tushar Roul29366 | J14 | 1548 | 1668 | 1668 | B | 1 | ||
| 4 | Theodoros Vasiliadis29586 | A | 1862 | 1862 | 1862 | W | 0 | ||
| 5 | Ross Blackford28276 | J17 | 1926 | 1981 | 1981 | B | ½ | ||
| 6 | Jan Berg30754 | NEW | 1792 | 1832 | 1832 | W | 1 | ||
| 7 | Rithvik Deepak Ambattu29762 | J9 | 1613 | - | 1945 | B | 0 | ||
Live Grade Calculation:
• JONATHAN MCKAY• 24546
• GRADED PLAYER CALCULATION
• PUBLISHED GRADE: 1979
• ADJUSTED GRADE: 1979 + 40 = 2019
• STATUS: J20
• *****
• RESULTS:
• JACHYM NEMEC | LOSS | PUB GRADE: 2341 | ADJ GRADE (+0): 2341 | USED GRADE: 2341 | EXP: 0.104
• EVA SHADRINA | WIN | PUB GRADE: 1619 | ADJ GRADE (+0): 1619 | USED GRADE: 1619 | EXP: 0.894
• TOMASZ PACUSZKA | LOSS | PUB GRADE: 2186 | ADJ GRADE (+0): 2186 | USED GRADE: 2186 | EXP: 0.236
• MICHELLE ZHANG | DRAW | PUB GRADE: 1724 | ADJ GRADE (+0): 1724 | USED GRADE: 1724 | EXP: 0.813
• EVGENY ZANAN | LOSS | PUB GRADE: 2481 | ADJ GRADE (+0): 2481 | USED GRADE: 2379 | EXP: 0.082
• NORA RASHEVA | LOSS | PUB GRADE: 1695 | ADJ GRADE (+0): 1695 | USED GRADE: 1695 | EXP: 0.838
• LOHIA SUHAANI | WIN | PUB GRADE: 1645 | ADJ GRADE (+0): 1645 | USED GRADE: 1645 | EXP: 0.877
• MOHAMMED FAHAD M ALSEMAIL | WIN | PUB GRADE: 1763 | ADJ GRADE (+0): 1763 | USED GRADE: 1763 | EXP: 0.773
• ROGER DERICHS | LOSS | PUB GRADE: 2286 | ADJ GRADE (+0): 2286 | USED GRADE: 2286 | EXP: 0.142
• OLGA L LATYPOVA | WIN | PUB GRADE: 1542 | ADJ GRADE (+0): 1542 | USED GRADE: 1579 | EXP: 0.918
• MICHAEL RIDGE | 15018 | DRAW | PUB GRADE: 1843 | ADJ GRADE (+0): 1843 | USED GRADE: 1843 | EXP: 0.683
• KRITAN BOGGARAPU | 30027 | J14 | WIN | PUB GRADE: 1839 | ADJ GRADE (+120): 1959 | USED GRADE: 1959 | EXP: 0.528
• COLIN A COSTELLO | DRAW | PUB GRADE: 1823 | ADJ GRADE (+0): 1823 | USED GRADE: 1823 | EXP: 0.706
• GORAN TURICAR | WIN | PUB GRADE: 1823 | ADJ GRADE (+0): 1823 | USED GRADE: 1823 | EXP: 0.706
• LOUIS CHENG | 29934 | J8 | WIN | PUB GRADE: 1471 | EST GRADE: 1821 | USED GRADE: 1821 | EXP: 0.709
• RAN SONG | LOSS | PUB GRADE: 1987 | ADJ GRADE (+0): 1987 | USED GRADE: 1987 | EXP: 0.489
• EDMOND ANDAL | LOSS | PUB GRADE: 1903 | ADJ GRADE (+0): 1903 | USED GRADE: 1903 | EXP: 0.605
• TAVISH RAILWANI | 29428 | J9 | DRAW | PUB GRADE: 1370 | ADJ GRADE (+140): 1510 | USED GRADE: 1579 | EXP: 0.918
• LEWIS BROOKENS | 14758 | LOSS | PUB GRADE: 1739 | ADJ GRADE (+0): 1739 | USED GRADE: 1739 | EXP: 0.798
• ADITYA SRIVASTAVA | 29367 | J15 | DRAW | PUB GRADE: 1638 | ADJ GRADE (+100): 1738 | USED GRADE: 1738 | EXP: 0.799
• SOFIA DOROSHENKO | 31556 | WIN | PUB GRADE: 1701 | ADJ GRADE (+0): 1701 | USED GRADE: 1701 | EXP: 0.832
• LAURENTIU ARCHIP | 28865 | DRAW | PUB GRADE: 1600 | ADJ GRADE (+0): 1600 | USED GRADE: 1600 | EXP: 0.907
• DONALD MCGREGOR | 29980 | WIN | PUB GRADE: 1479 | ADJ GRADE (+0): 1479 | USED GRADE: 1579 | EXP: 0.918
• BENJAMIN SAUNDERS | 6609 | WIN | PUB GRADE: 1437 | ADJ GRADE (+0): 1437 | USED GRADE: 1579 | EXP: 0.918
• CHARLES GUNN-RUSSELL | 15014 | WIN | PUB GRADE: 1763 | ADJ GRADE (+0): 1763 | USED GRADE: 1763 | EXP: 0.773
• ANDREW N GREET | 21675 | LOSS | PUB GRADE: 2486 | ADJ GRADE (+0): 2486 | USED GRADE: 2379 | EXP: 0.082
• WALTER BURNETT | 3352 | LOSS | PUB GRADE: 1910 | ADJ GRADE (+0): 1910 | USED GRADE: 1910 | EXP: 0.596
• IAN A MARKS | 4866 | WIN | PUB GRADE: 1793 | ADJ GRADE (+0): 1793 | USED GRADE: 1793 | EXP: 0.741
• J ROSS BRENNAN | 3276 | DRAW | PUB GRADE: 1565 | ADJ GRADE (+0): 1565 | USED GRADE: 1579 | EXP: 0.918
• MARTIN E ROBINSON | 5827 | WIN | PUB GRADE: 1682 | ADJ GRADE (+0): 1682 | USED GRADE: 1682 | EXP: 0.849
• JAMIE MOLLISON | 9024 | WIN | PUB GRADE: 1814 | ADJ GRADE (+0): 1814 | USED GRADE: 1814 | EXP: 0.717
• JAMES F SHEMILT | 14985 | DRAW | PUB GRADE: 1771 | ADJ GRADE (+0): 1771 | USED GRADE: 1771 | EXP: 0.765
• ROBERT KANE | 22505 | WIN | PUB GRADE: 1812 | ADJ GRADE (+0): 1812 | USED GRADE: 1812 | EXP: 0.719
• STEPHEN W HOGG | 4365 | WIN | PUB GRADE: 2028 | ADJ GRADE (+0): 2028 | USED GRADE: 2028 | EXP: 0.431
• ROBERT S MONTGOMERY | 5335 | WIN | PUB GRADE: 1620 | ADJ GRADE (+0): 1620 | USED GRADE: 1620 | EXP: 0.893
• RICHARD COCHRANE | 3543 | DRAW | PUB GRADE: 1815 | ADJ GRADE (+0): 1815 | USED GRADE: 1815 | EXP: 0.716
• ROB COLSTON | 18347 | DRAW | PUB GRADE: 1961 | ADJ GRADE (+0): 1961 | USED GRADE: 1961 | EXP: 0.525
• ADITYA SRIVASTAVA | 29367 | J15 | WIN | PUB GRADE: 1638 | ADJ GRADE (+100): 1738 | USED GRADE: 1738 | EXP: 0.799
• PHIL S MUIR | 5402 | WIN | PUB GRADE: 1713 | ADJ GRADE (+0): 1713 | USED GRADE: 1713 | EXP: 0.823
• ROSIE A GIULIAN | 4094 | DRAW | PUB GRADE: 1885 | ADJ GRADE (+0): 1885 | USED GRADE: 1885 | EXP: 0.629
• PAUL F MAIOLANI | 4837 | WIN | PUB GRADE: 1777 | ADJ GRADE (+0): 1777 | USED GRADE: 1777 | EXP: 0.759
• RHYS MCCROSSON | 21825 | WIN | PUB GRADE: 1582 | ADJ GRADE (+0): 1582 | USED GRADE: 1582 | EXP: 0.917
• JOHN LARKIN | 4647 | WIN | PUB GRADE: 1460 | ADJ GRADE (+0): 1460 | USED GRADE: 1579 | EXP: 0.918
• ZACHARY PATTON | 30423 | J16 | DRAW | PUB GRADE: 1604 | ADJ GRADE (+80): 1684 | USED GRADE: 1684 | EXP: 0.847
• ARYAN MUNSHI | 27788 | J16 | DRAW | PUB GRADE: 1725 | EST GRADE: 1976 | USED GRADE: 1976 | EXP: 0.504
• JOHN B HENDERSON | 4322 | LOSS | PUB GRADE: 2027 | ADJ GRADE (+0): 2027 | USED GRADE: 2027 | EXP: 0.433
• NEEV LUKHI | 28295 | J12 | DRAW | PUB GRADE: 1655 | ADJ GRADE (+140): 1795 | USED GRADE: 1795 | EXP: 0.739
• ISHAN KUMAR | 27691 | J15 | WIN | PUB GRADE: 1575 | ADJ GRADE (+100): 1675 | USED GRADE: 1675 | EXP: 0.855
• GOETZ BUCHER | 22352 | WIN | PUB GRADE: 1940 | ADJ GRADE (+0): 1940 | USED GRADE: 1940 | EXP: 0.555
• FRANKIE MURRAY | 5433 | DRAW | PUB GRADE: 1615 | ADJ GRADE (+0): 1615 | USED GRADE: 1615 | EXP: 0.897
• LOUIS CHENG | 29934 | J8 | WIN | PUB GRADE: 1471 | EST GRADE: 1821 | USED GRADE: 1821 | EXP: 0.709
• ROSS BLACKFORD | 28276 | J17 | DRAW | PUB GRADE: 1926 | ADJ GRADE (+55): 1981 | USED GRADE: 1981 | EXP: 0.497
• TAVISH RAILWANI | 29428 | J9 | WIN | PUB GRADE: 1370 | ADJ GRADE (+140): 1510 | USED GRADE: 1579 | EXP: 0.918
• ROBERT KANE | 22505 | WIN | PUB GRADE: 1812 | ADJ GRADE (+0): 1812 | USED GRADE: 1812 | EXP: 0.719
• TUSHAR ROUL | 29366 | J14 | WIN | PUB GRADE: 1548 | ADJ GRADE (+120): 1668 | USED GRADE: 1668 | EXP: 0.861
• THEODOROS VASILIADIS | 29586 | LOSS | PUB GRADE: 1862 | ADJ GRADE (+0): 1862 | USED GRADE: 1862 | EXP: 0.659
• ROSS BLACKFORD | 28276 | J17 | DRAW | PUB GRADE: 1926 | ADJ GRADE (+55): 1981 | USED GRADE: 1981 | EXP: 0.497
• JAN BERG | 30754 | NEW | WIN | PUB GRADE: 1792 | ADJ GRADE (+40): 1832 | USED GRADE: 1832 | EXP: 0.695
• RITHVIK DEEPAK AMBATTU | 29762 | J9 | LOSS | PUB GRADE: 1613 | EST GRADE: 1945 | USED GRADE: 1945 | EXP: 0.548
• -----
• CALCULATION STEPS:
• 59 GRADABLE GAMES
• QTY GRADABLE GAMES (G): 59
• ACTUAL SCORE (ACT): 37.5
• EXPECTED SCORE (EXP): 40.696
• PUBLISHED GRADE (PUB): 1979
• HIGHER OF G OR 30 (N): 59
• LOWER OF G OR 30 (n): 30
• CALCULATED DRIFT (D): 4.63 (to 2 d.p.)
• APPLIED DRIFT (d): D x n / 30 = 4.63 x 30 / 30 = 5 (to 0 d.p.)
• LIVE = PUB + (800 x (ACT - EXP) / N) + d
• 1979 + (800 x (37.5 - 40.696) / 59) + 5 = 1941 (to 0 d.p.)
• GRADE DELTA: -38
• LIVE GRADE: 1941
• *****
• GRADING CRITERIA MET
• PLAYER GRANTED LIVE GRADE OF 1941
• *****
• LIVE GRADE FROM THE 2024 SEASON BECOMES THE PUBLISHED GRADE FOR THE 2025 SEASON
• PLAYER GRANTED A PUBLISHED GRADE OF 1941
Published Grade Calculation:
NO CALCULATIONAllegro Games
| Rnd | Opponent | Stat | Pub | Adj | Used | Col | Res | ||
|---|---|---|---|---|---|---|---|---|---|
| 1 | Eswar Theagarajan30582 | A | 1500 | 1500 | 1500 | W | 1 | ||
| 2 | Keith Ruxton FM5884 | A | 2295 | 2295 | 2220 | W | 0 | ||
| 3 | Jack Mellon31346 | A | - | - | 1586 | B | ½ | ||
| 4 | Jordan J McNaught30208 | A | 1420 | 1420 | 1420 | B | 0 | ||
| 5 | Christopher Nield28934 | J19 | 1375 | 1420 | 1420 | W | 0 | ||
| 1 | Bobby Craig31718 | J20 | - | - | - | B | 1 | ||
| 2 | Calum Armstrong23306 | J20 | 1410 | 1450 | 1450 | W | 1 | ||
| 3 | Osman Mukuk30386 | A | 1744 | 1744 | 1744 | B | 0 | ||
| 4 | Aidan McFadden31563 | A | - | - | - | W | 1 | ||
| 5 | Connor Sibbald25091 | J18 | 1445 | 1495 | 1495 | B | 1 | ||
| 6 | Prateek Wadhwa30034 | A | 1710 | 1710 | 1710 | W | 1 | ||
| 7 | Alexander Jamieson31721 | J20 | 1856 | 1896 | 1896 | W | 1 | ||
Live Grade Calculation:
• JONATHAN MCKAY• 24546
• GRADED PLAYER CALCULATION
• PUBLISHED GRADE: 1820
• ADJUSTED GRADE: 1820 + 40 = 1860
• STATUS: J20
• *****
• RESULTS:
• ESWAR THEAGARAJAN | 30582 | WIN | PUB GRADE: 1500 | ADJ GRADE (+0): 1500 | USED GRADE: 1500 | EXP: 0.868
• KEITH RUXTON | 5884 | LOSS | PUB GRADE: 2295 | ADJ GRADE (+0): 2295 | USED GRADE: 2220 | EXP: 0.082
• JACK MELLON | 31346 | DRAW | UNGRADED | TEMP GRADE: 1586 | USED GRADE: 1586 | EXP: 0.792
• JORDAN J MCNAUGHT | 30208 | LOSS | PUB GRADE: 1420 | ADJ GRADE (+0): 1420 | USED GRADE: 1420 | EXP: 0.918
• CHRISTOPHER NIELD | 28934 | J19 | LOSS | PUB GRADE: 1375 | ADJ GRADE (+45): 1420 | USED GRADE: 1420 | EXP: 0.918
• BOBBY CRAIG | 31718 | J20 | WIN | UNGRADED
• CALUM ARMSTRONG | 23306 | J20 | WIN | PUB GRADE: 1410 | ADJ GRADE (+40): 1450 | USED GRADE: 1450 | EXP: 0.901
• OSMAN MUKUK | 30386 | LOSS | PUB GRADE: 1744 | ADJ GRADE (+0): 1744 | USED GRADE: 1744 | EXP: 0.605
• AIDAN MCFADDEN | 31563 | WIN | UNGRADED
• CONNOR SIBBALD | 25091 | J18 | WIN | PUB GRADE: 1445 | ADJ GRADE (+50): 1495 | USED GRADE: 1495 | EXP: 0.872
• PRATEEK WADHWA | 30034 | WIN | PUB GRADE: 1710 | ADJ GRADE (+0): 1710 | USED GRADE: 1710 | EXP: 0.65
• ALEXANDER JAMIESON | 31721 | J19 | WIN | PUB GRADE: 1856 | ADJ GRADE (+45): 1901 | USED GRADE: 1901 | EXP: 0.389
• -----
• CALCULATION STEPS:
• 10 GRADABLE GAMES
• QTY GRADABLE GAMES (G): 10
• ACTUAL SCORE (ACT): 5.5
• EXPECTED SCORE (EXP): 6.995
• PUBLISHED GRADE (PUB): 1820
• HIGHER OF G OR 30 (N): 30
• LOWER OF G OR 30 (n): 10
• CALCULATED DRIFT (D): 0.85 (to 2 d.p.)
• APPLIED DRIFT (d): D x n / 30 = 0.85 x 10 / 30 = 0 (to 0 d.p.)
• LIVE = PUB + (800 x (ACT - EXP) / N) + d
• 1820 + (800 x (5.5 - 6.995) / 30) + 0 = 1780 (to 0 d.p.)
• GRADE DELTA: -40
• LIVE GRADE: 1780
• *****
• GRADING CRITERIA MET
• PLAYER GRANTED LIVE GRADE OF 1780
• *****
• LIVE GRADE FROM THE 2024 SEASON BECOMES THE PUBLISHED GRADE FOR THE 2025 SEASON
• PLAYER GRANTED A PUBLISHED GRADE OF 1780
Published Grade Calculation:
NO CALCULATIONNot listed at Blitz.