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Giant Killers
Fide Rating
2600 Club
UsersLewis A Matheson
PNUM: 30753
Club: Stonehaven
Status: A
Gender: M
Fide ID: 2412489
Standard: Ungraded ⇒ 1370
Allegro: 1242 ⇒ 1225 (-17)
Standard Games
| Rnd | Opponent | Stat | Pub | Adj | Used | Col | Res | ||
|---|---|---|---|---|---|---|---|---|---|
| 1 | Richard G Carter7590 | A | 1704 | 1704 | 1704 | B | 0 | ||
| 2 | Callum Darling30564 | A | 1586 | 1586 | 1586 | W | 1 | ||
| 3 | Donald Heron4339 | A | 1633 | 1633 | 1633 | W | 0 | ||
| 4 | Adam Clark31700 | J19 | 1614 | 1659 | 1659 | B | 0 | ||
| 5 | Trevor Harley15210 | A | 1500 | 1500 | 1500 | W | 1 | ||
| 7 | Kyriakos McKenzie31445 | J13 | 986 | 1116 | 1116 | B | 0 | ||
| 12 | Gregor McCloskey31420 | J15 | 1456 | 1556 | 1556 | W | 0 | ||
| 23 | Alistair Shuttleworth32243 | A | - | - | - | B | 0 | ||
| 29 | Francesco Polignano31413 | NEW | 1186 | 1226 | 1226 | W | 1 | ||
| 1 | Robert Lothian4722 | A | 1978 | 1978 | 1774 | B | 0 | ||
| 2 | Jamie Smith32492 | A | - | - | - | W | 1 | ||
| 3 | Keith Emery9859 | A | 1460 | 1460 | 1460 | B | ½ | ||
| 1 | Katarina Tanzerova32207 | A | - | - | 1416 | W | 0 | ||
| 4 | Bruce Wallace7607 | A | 1424 | 1424 | 1424 | W | 0 | ||
| 8 | Henri Meadows27916 | A | 944 | 944 | 974 | B | 1 | ||
| 15 | Peter Selbie10963 | A | 1275 | 1275 | 1275 | B | ½ | ||
| 22 | Leo Olson26633 | J19 | - | - | 1576 | W | 1 | ||
| 27 | Nour Afaneh32204 | J19 | - | - | 1341 | B | ½ | ||
| 2 | Judith Firth30067 | A | - | - | 974 | W | 1 | ||
| 3 | Joshua Crofts28207 | A | 1779 | 1779 | 1774 | B | 0 | ||
| 4 | Norman Waugh16852 | A | 1188 | 1188 | 1188 | W | ½ | ||
| 5 | James Graham12440 | A | 1510 | 1510 | 1510 | W | 0 | ||
Live Grade Calculation:
• LEWIS A MATHESON• 30753
• UNGRADED PLAYER CALCULATION
• STATUS: A
• *****
• RESULTS:
• THOMAS STIDOLPH | 22892 | NEW | LOSS | PUB GRADE: 1427 | ADJ GRADE (+40): 1467 | USED GRADE: 1467
• JAMIE STOUT | 30853 | WIN | UNGRADED | TEMP GRADE: 1289 | USED GRADE: 1289
• ROBBIE WILLIAMSON | 26270 | LOSS | UNGRADED | EST GRADE: 1436 | USED GRADE: 1436
• BRUCE T HARROLD | 4277 | WIN | PUB GRADE: 1481 | ADJ GRADE (+0): 1481 | USED GRADE: 1481
• PATRICK J COFFIELD | 3549 | LOSS | PUB GRADE: 1522 | ADJ GRADE (+0): 1522 | USED GRADE: 1522
• CONNOR BELL-WATSON | 30459 | WIN | UNGRADED
• DOUGLAS NEIL | 5464 | WIN | PUB GRADE: 1256 | ADJ GRADE (+0): 1256 | USED GRADE: 1256
• CONNOR THOMPSON | 26075 | J20 | LOSS | PUB GRADE: 1646 | ADJ GRADE (+40): 1686 | USED GRADE: 1686
• RICHARD G CARTER | 7590 | LOSS | PUB GRADE: 1704 | ADJ GRADE (+0): 1704 | USED GRADE: 1704
• CALLUM DARLING | 30564 | WIN | PUB GRADE: 1586 | ADJ GRADE (+0): 1586 | USED GRADE: 1586
• DONALD HERON | 4339 | LOSS | PUB GRADE: 1633 | ADJ GRADE (+0): 1633 | USED GRADE: 1633
• ADAM CLARK | 31700 | J19 | LOSS | PUB GRADE: 1614 | ADJ GRADE (+45): 1659 | USED GRADE: 1659
• TREVOR HARLEY | 15210 | WIN | PUB GRADE: 1500 | ADJ GRADE (+0): 1500 | USED GRADE: 1500
• KYRIAKOS MCKENZIE | 31445 | J13 | LOSS | PUB GRADE: 986 | ADJ GRADE (+130): 1116 | USED GRADE: 1116
• GREGOR MCCLOSKEY | 31420 | J15 | LOSS | PUB GRADE: 1456 | ADJ GRADE (+100): 1556 | USED GRADE: 1556
• ALISTAIR SHUTTLEWORTH | 32243 | LOSS | UNGRADED
• FRANCESCO POLIGNANO | 31413 | NEW | WIN | PUB GRADE: 1186 | ADJ GRADE (+40): 1226 | USED GRADE: 1226
• ROBERT LOTHIAN | 4722 | LOSS | PUB GRADE: 1978 | ADJ GRADE (+0): 1978 | USED GRADE: 1774
• JAMIE SMITH | 32492 | WIN | UNGRADED
• KEITH EMERY | 9859 | DRAW | PUB GRADE: 1460 | ADJ GRADE (+0): 1460 | USED GRADE: 1460
• KATARINA TANZEROVA | 32207 | LOSS | UNGRADED | EST GRADE: 1416 | USED GRADE: 1416
• BRUCE WALLACE | 7607 | LOSS | PUB GRADE: 1424 | ADJ GRADE (+0): 1424 | USED GRADE: 1424
• HENRI MEADOWS | 27916 | WIN | PUB GRADE: 944 | ADJ GRADE (+0): 944 | USED GRADE: 974
• PETER SELBIE | 10963 | DRAW | PUB GRADE: 1275 | ADJ GRADE (+0): 1275 | USED GRADE: 1275
• LEO OLSON | 26633 | J19 | WIN | UNGRADED | EST GRADE: 1576 | USED GRADE: 1576
• NOUR AFANEH | 32204 | J19 | DRAW | UNGRADED | EST GRADE: 1341 | USED GRADE: 1341
• JUDITH FIRTH | 30067 | WIN | UNGRADED | TEMP GRADE: 887 | USED GRADE: 974
• JOSHUA CROFTS | 28207 | LOSS | PUB GRADE: 1779 | ADJ GRADE (+0): 1779 | USED GRADE: 1774
• NORMAN WAUGH | 16852 | DRAW | PUB GRADE: 1188 | ADJ GRADE (+0): 1188 | USED GRADE: 1188
• JAMES GRAHAM | 12440 | LOSS | PUB GRADE: 1510 | ADJ GRADE (+0): 1510 | USED GRADE: 1510
• -----
• CALCULATION STEPS:
• 27 GRADABLE GAMES
• INITIAL AVERAGE OPPOSITION: 1441
• AVERAGE SCORE: 0.407
• GRADE DELTA: -67
• INITIAL GRADE: 1374
• OPPONENT GRADES REVISED TO WITHIN 1374 ± 400
• REVISED AVERAGE OPPOSITION: 1437
• AVERAGE SCORE: 0.407
• GRADE DELTA: -67
• REVISED GRADE: 1370
• *****
• GRADING CRITERIA MET
• REASON: >= 8 GRADABLE GAMES WITH A SCORE OF NEITHER 100% NOR 0%
• GRADING FLAG: EST
• PLAYER GRANTED ESTIMATED LIVE GRADE OF 1370
Published Grade Calculation:
• LEWIS A MATHESON• 30753
• UNGRADED PLAYER CALCULATION
• STATUS: A
• *****
• RESULTS:
• THOMAS STIDOLPH | 22892 | LOSS | UNGRADED | EST GRADE: 1427 | USED GRADE: 1427
• JAMIE STOUT | 30853 | WIN | UNGRADED
• ROBBIE WILLIAMSON | 26270 | LOSS | UNGRADED
• BRUCE T HARROLD | 4277 | WIN | PUB GRADE: 1528 | ADJ GRADE (+0): 1528 | USED GRADE: 1528
• PATRICK J COFFIELD | 3549 | LOSS | PUB GRADE: 1496 | ADJ GRADE (+0): 1496 | USED GRADE: 1496
• CONNOR BELL-WATSON | 30459 | WIN | UNGRADED
• DOUGLAS NEIL | 5464 | WIN | PUB GRADE: 1366 | ADJ GRADE (+0): 1366 | USED GRADE: 1366
• CONNOR THOMPSON | 26075 | J19 | LOSS | PUB GRADE: 1678 | ADJ GRADE (+45): 1723 | USED GRADE: 1723
• -----
• CALCULATION STEPS:
• 5 GRADABLE GAMES
• INITIAL AVERAGE OPPOSITION: 1508
• AVERAGE SCORE: 0.400
• GRADE DELTA: -72
• INITIAL GRADE: 1436
• OPPONENT GRADES REVISED TO WITHIN 1436 ± 400
• REVISED AVERAGE OPPOSITION: 1508
• AVERAGE SCORE: 0.400
• GRADE DELTA: -72
• REVISED GRADE: 1436
• *****
• GRADING CRITERIA FOR TEMP GRADE MET
• REASON: >= 5 GRADABLE GAMES WITH A SCORE OF NEITHER 100% NOR 0%
• GRADING FLAG: TEMP
• PLAYER GRANTED TEMPORARY GRADE OF 1436
• *****
• NO LIVE GRADE ACHIEVED FROM THE 2024 SEASON
• THE PLAYER REMAINS UNGRADED FOR THE 2025 SEASON
Allegro Games
| Rnd | Opponent | Stat | Pub | Adj | Used | Col | Res | ||
|---|---|---|---|---|---|---|---|---|---|
| 1 | Matthew Deighan29878 | A | 1566 | 1566 | 1566 | B | 0 | ||
| 2 | Robert Mathieson23845 | A | 1048 | 1048 | 1048 | W | 1 | ||
| 3 | Oran Kenicer30990 | J16 | 1445 | 1525 | 1525 | B | 0 | ||
| 4 | Murray Whyte32425 | A | - | - | - | W | 1 | ||
| 5 | Robbie Williamson26270 | A | 1161 | 1161 | 1161 | W | 0 | ||
Live Grade Calculation:
• LEWIS A MATHESON• 30753
• GRADED PLAYER CALCULATION
• PUBLISHED GRADE: 1242
• STATUS: A
• *****
• RESULTS:
• MATTHEW DEIGHAN | 29878 | LOSS | PUB GRADE: 1566 | ADJ GRADE (+0): 1566 | USED GRADE: 1566 | EXP: 0.129
• ROBERT MATHIESON | 23845 | WIN | PUB GRADE: 1048 | ADJ GRADE (+0): 1048 | USED GRADE: 1048 | EXP: 0.751
• ORAN KENICER | 30990 | J16 | LOSS | PUB GRADE: 1445 | ADJ GRADE (+80): 1525 | USED GRADE: 1525 | EXP: 0.163
• MURRAY WHYTE | 32425 | WIN | UNGRADED
• ROBBIE WILLIAMSON | 26270 | LOSS | PUB GRADE: 1161 | ADJ GRADE (+0): 1161 | USED GRADE: 1161 | EXP: 0.611
• -----
• CALCULATION STEPS:
• 4 GRADABLE GAMES
• QTY GRADABLE GAMES (G): 4
• ACTUAL SCORE (ACT): 1.0
• EXPECTED SCORE (EXP): 1.654
• PUBLISHED GRADE (PUB): 1242
• HIGHER OF G OR 30 (N): 30
• LOWER OF G OR 30 (n): 4
• CALCULATED DRIFT (D): 3.46 (to 2 d.p.)
• APPLIED DRIFT (d): D x n / 30 = 3.46 x 4 / 30 = 0 (to 0 d.p.)
• LIVE = PUB + (800 x (ACT - EXP) / N) + d
• 1242 + (800 x (1.0 - 1.654) / 30) + 0 = 1225 (to 0 d.p.)
• GRADE DELTA: -17
• LIVE GRADE: 1225
• *****
• GRADING CRITERIA MET
• PLAYER GRANTED LIVE GRADE OF 1225
Published Grade Calculation:
• LEWIS A MATHESON• 30753
• UNGRADED PLAYER CALCULATION
• STATUS: A
• *****
• RESULTS:
• KEITH EMERY | 9859 | LOSS | PUB GRADE: 1624 | ADJ GRADE (+0): 1624 | USED GRADE: 1624
• RISHI VIJAYAKUMAR | 28060 | J12 | LOSS | PUB GRADE: 1809 | ADJ GRADE (+140): 1949 | USED GRADE: 1666
• ISHAN KUMAR | 27691 | J15 | LOSS | PUB GRADE: 1557 | ADJ GRADE (+100): 1657 | USED GRADE: 1657
• JAN M THIEL | 29900 | LOSS | PUB GRADE: 1594 | ADJ GRADE (+0): 1594 | USED GRADE: 1594
• BRUCE T HARROLD | 4277 | LOSS | PUB GRADE: 1528 | ADJ GRADE (+0): 1528 | USED GRADE: 1528
• DAVID BRIDGES | 15848 | WIN | PUB GRADE: 1222 | ADJ GRADE (+0): 1222 | USED GRADE: 1222
• ETHAN TURNBULL | 31666 | LOSS | UNGRADED | EST GRADE: 1380 | USED GRADE: 1380
• JAMIE STOUT | 30853 | DRAW | UNGRADED | TEMP GRADE: 1487 | USED GRADE: 1487
• PATRICK J COFFIELD | 3549 | LOSS | PUB GRADE: 1496 | ADJ GRADE (+0): 1496 | USED GRADE: 1496
• TATE RANDLE | 31596 | WIN | UNGRADED | TEMP GRADE: 1079 | USED GRADE: 1079
• THOMAS STIDOLPH | 22892 | LOSS | UNGRADED | EST GRADE: 1354 | USED GRADE: 1354
• JACK BYRES | 31961 | WIN | UNGRADED
• ALAN P CUNDILL | 3658 | LOSS | PUB GRADE: 1630 | ADJ GRADE (+0): 1630 | USED GRADE: 1630
• -----
• CALCULATION STEPS:
• 12 GRADABLE GAMES
• INITIAL AVERAGE OPPOSITION: 1500
• AVERAGE SCORE: 0.208
• GRADE DELTA: -234
• INITIAL GRADE: 1266
• OPPONENT GRADES REVISED TO WITHIN 1266 ± 400
• REVISED AVERAGE OPPOSITION: 1476
• AVERAGE SCORE: 0.208
• GRADE DELTA: -234
• REVISED GRADE: 1242
• *****
• GRADING CRITERIA MET
• REASON: >= 8 GRADABLE GAMES WITH A SCORE OF NEITHER 100% NOR 0%
• GRADING FLAG: EST
• PLAYER GRANTED ESTIMATED LIVE GRADE OF 1242
• *****
• LIVE GRADE FROM THE 2024 SEASON BECOMES THE PUBLISHED GRADE FOR THE 2025 SEASON
• PLAYER GRANTED A PUBLISHED GRADE OF 1242
Not listed at Blitz.