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Giant Killers
Fide Rating
2600 Club
UsersFrey Rafferty
PNUM: 27090
Club: Phones
Status: A
Gender: M
Fide ID: 2408163
Standard: 1315 ⇒ 1371 (+56)
Allegro: 1328 ⇒ 1333 (+5)
Standard Games
| Rnd | Opponent | Stat | Pub | Adj | Used | Col | Res | ||
|---|---|---|---|---|---|---|---|---|---|
| 29 | Robert A Gibb27416 | A | 1562 | 1562 | 1562 | B | 0 | ||
| 5 | Alistair Goodall4115 | A | 1329 | 1329 | 1329 | W | 1 | ||
| 12 | Jason Sharkey30835 | NEW | 1556 | 1596 | 1596 | W | 1 | ||
| 14 | Jonathan Livingstone19376 | A | 1523 | 1523 | 1523 | B | 0 | ||
| 18 | Andy Wilson24345 | A | 1268 | 1268 | 1268 | W | ½ | ||
| 20 | David A Potts5670 | A | 1511 | 1511 | 1511 | W | 0 | ||
| 24 | John McKenna5128 | A | 1609 | 1609 | 1609 | B | ½ | ||
| 29 | Alan Jelfs4482 | A | 1712 | 1712 | 1712 | W | 0 | ||
| 33 | Joseph Moakler32267 | A | 1495 | 1495 | 1495 | W | 0 | ||
| 4 | Artyom Bubulchuk30455 | J18 | 1396 | 1446 | 1446 | B | 0 | ||
| 1 | Ruairidh McKay24918 | A | 1515 | 1515 | 1515 | W | 1 | ||
| 23 | Michael Salkow30424 | A | 1653 | 1653 | 1653 | B | 0 | ||
| 26 | J Craig T Thomson6249 | A | 1535 | 1535 | 1535 | W | 1 | ||
| 31 | Aaratrika Ghatkar29682 | J11 | - | - | - | B | 1 | ||
| 32 | Duncan McClymont25818 | A | 1672 | 1672 | 1672 | W | ½ | ||
| 35 | Malcolm W Theodoreson6223 | A | 1302 | 1302 | 1302 | B | ½ | ||
Live Grade Calculation:
• FREY RAFFERTY• 27090
• GRADED PLAYER CALCULATION
• PUBLISHED GRADE: 1315
• STATUS: A
• *****
• RESULTS:
• ROBERT A GIBB | 27416 | LOSS | PUB GRADE: 1562 | ADJ GRADE (+0): 1562 | USED GRADE: 1562 | EXP: 0.195
• ALISTAIR GOODALL | 4115 | WIN | PUB GRADE: 1329 | ADJ GRADE (+0): 1329 | USED GRADE: 1329 | EXP: 0.48
• JASON SHARKEY | 30835 | NEW | WIN | PUB GRADE: 1556 | ADJ GRADE (+40): 1596 | USED GRADE: 1596 | EXP: 0.165
• JONATHAN LIVINGSTONE | 19376 | LOSS | PUB GRADE: 1523 | ADJ GRADE (+0): 1523 | USED GRADE: 1523 | EXP: 0.235
• ANDY WILSON | 24345 | DRAW | PUB GRADE: 1268 | ADJ GRADE (+0): 1268 | USED GRADE: 1268 | EXP: 0.566
• DAVID A POTTS | 5670 | LOSS | PUB GRADE: 1511 | ADJ GRADE (+0): 1511 | USED GRADE: 1511 | EXP: 0.247
• JOHN MCKENNA | 5128 | DRAW | PUB GRADE: 1609 | ADJ GRADE (+0): 1609 | USED GRADE: 1609 | EXP: 0.154
• ALAN JELFS | 4482 | LOSS | PUB GRADE: 1712 | ADJ GRADE (+0): 1712 | USED GRADE: 1712 | EXP: 0.083
• JOSEPH MOAKLER | 32267 | LOSS | PUB GRADE: 1495 | ADJ GRADE (+0): 1495 | USED GRADE: 1495 | EXP: 0.265
• ARTYOM BUBULCHUK | 30455 | J18 | LOSS | PUB GRADE: 1396 | ADJ GRADE (+50): 1446 | USED GRADE: 1446 | EXP: 0.323
• RUAIRIDH MCKAY | 24918 | WIN | PUB GRADE: 1515 | ADJ GRADE (+0): 1515 | USED GRADE: 1515 | EXP: 0.243
• MICHAEL SALKOW | 30424 | LOSS | PUB GRADE: 1653 | ADJ GRADE (+0): 1653 | USED GRADE: 1653 | EXP: 0.12
• J CRAIG T THOMSON | 6249 | WIN | PUB GRADE: 1535 | ADJ GRADE (+0): 1535 | USED GRADE: 1535 | EXP: 0.223
• AARATRIKA GHATKAR | 29682 | J11 | WIN | UNGRADED
• DUNCAN MCCLYMONT | 25818 | DRAW | PUB GRADE: 1672 | ADJ GRADE (+0): 1672 | USED GRADE: 1672 | EXP: 0.108
• MALCOLM W THEODORESON | 6223 | DRAW | PUB GRADE: 1302 | ADJ GRADE (+0): 1302 | USED GRADE: 1302 | EXP: 0.518
• -----
• CALCULATION STEPS:
• 15 GRADABLE GAMES
• QTY GRADABLE GAMES (G): 15
• ACTUAL SCORE (ACT): 6.0
• EXPECTED SCORE (EXP): 3.925
• PUBLISHED GRADE (PUB): 1315
• HIGHER OF G OR 30 (N): 30
• LOWER OF G OR 30 (n): 15
• CALCULATED DRIFT (D): 1.03 (to 2 d.p.)
• APPLIED DRIFT (d): D x n / 30 = 1.03 x 15 / 30 = 1 (to 0 d.p.)
• LIVE = PUB + (800 x (ACT - EXP) / N) + d
• 1315 + (800 x (6.0 - 3.925) / 30) + 1 = 1371 (to 0 d.p.)
• GRADE DELTA: +56
• LIVE GRADE: 1371
• *****
• GRADING CRITERIA MET
• PLAYER GRANTED LIVE GRADE OF 1371
Published Grade Calculation:
• FREY RAFFERTY• 27090
• GRADED PLAYER CALCULATION
• PUBLISHED GRADE: 1296
• ADJUSTED GRADE: 1296 + 40 = 1336
• STATUS: NEW
• *****
• RESULTS:
• JOE JORDAN | 16794 | WIN | PUB GRADE: 1060 | ADJ GRADE (+0): 1060 | USED GRADE: 1060 | EXP: 0.794
• JOHN MURRAY | 31858 | J20 | DRAW | UNGRADED | EST GRADE: 1333 | USED GRADE: 1333 | EXP: 0.448
• ANDY CHISHOLM | 30859 | WIN | UNGRADED | EST GRADE: 1285 | USED GRADE: 1285 | EXP: 0.515
• MAX COCHRANE | 30098 | NEW | LOSS | PUB GRADE: 1649 | ADJ GRADE (+40): 1689 | USED GRADE: 1689 | EXP: 0.085
• IAN G BROWNLEE | 3323 | LOSS | PUB GRADE: 1543 | ADJ GRADE (+0): 1543 | USED GRADE: 1543 | EXP: 0.195
• SIMON KERRIDGE | 15294 | LOSS | PUB GRADE: 1493 | ADJ GRADE (+0): 1493 | USED GRADE: 1493 | EXP: 0.246
• THOR SAEMUNDSSON | 26599 | LOSS | PUB GRADE: 1249 | ADJ GRADE (+0): 1249 | USED GRADE: 1249 | EXP: 0.566
• ADITYA JAIPURIA | 31772 | J9 | WIN | UNGRADED | TEMP GRADE: 779 | USED GRADE: 896 | EXP: 0.918
• COLIN C PATERSON | 5582 | DRAW | PUB GRADE: 1508 | ADJ GRADE (+0): 1508 | USED GRADE: 1508 | EXP: 0.231
• JOHN MCKINSTRY | 24574 | WIN | PUB GRADE: 888 | ADJ GRADE (+0): 888 | USED GRADE: 896 | EXP: 0.918
• KANISH DHOLAKIA | 29265 | J14 | WIN | PUB GRADE: 881 | EST GRADE: 1326 | USED GRADE: 1326 | EXP: 0.458
• -----
• CALCULATION STEPS:
• 11 GRADABLE GAMES
• QTY GRADABLE GAMES (G): 11
• ACTUAL SCORE (ACT): 6.0
• EXPECTED SCORE (EXP): 5.374
• PUBLISHED GRADE (PUB): 1296
• HIGHER OF G OR 30 (N): 30
• LOWER OF G OR 30 (n): 11
• CALCULATED DRIFT (D): 4.63 (to 2 d.p.)
• APPLIED DRIFT (d): D x n / 30 = 4.63 x 11 / 30 = 2 (to 0 d.p.)
• LIVE = PUB + (800 x (ACT - EXP) / N) + d
• 1296 + (800 x (6.0 - 5.374) / 30) + 2 = 1315 (to 0 d.p.)
• GRADE DELTA: +19
• LIVE GRADE: 1315
• *****
• GRADING CRITERIA MET
• PLAYER GRANTED LIVE GRADE OF 1315
• *****
• LIVE GRADE FROM THE 2024 SEASON BECOMES THE PUBLISHED GRADE FOR THE 2025 SEASON
• PLAYER GRANTED A PUBLISHED GRADE OF 1315
Allegro Games
| Rnd | Opponent | Stat | Pub | Adj | Used | Col | Res | ||
|---|---|---|---|---|---|---|---|---|---|
| 1 | Jainill Vadalia28248 | J14 | 1753 | 1873 | 1728 | B | 0 | ||
| 2 | Christie Williamson31498 | NEW | - | - | 929 | W | 1 | ||
| 3 | Alistair M Ahmed7890 | A | 1629 | 1629 | 1629 | B | 0 | ||
| 4 | Advik Mittal29444 | J11 | 1450 | 1590 | 1590 | W | ½ | ||
| 5 | Julian Hopkins32263 | A | - | - | - | B | 1 | ||
Live Grade Calculation:
• FREY RAFFERTY• 27090
• GRADED PLAYER CALCULATION
• PUBLISHED GRADE: 1328
• STATUS: A
• *****
• RESULTS:
• JAINILL VADALIA | 28248 | J14 | LOSS | PUB GRADE: 1753 | ADJ GRADE (+120): 1873 | USED GRADE: 1728 | EXP: 0.082
• CHRISTIE WILLIAMSON | 31498 | NEW | WIN | UNGRADED | TEMP GRADE: 929 | USED GRADE: 929 | EXP: 0.918
• ALISTAIR M AHMED | 7890 | LOSS | PUB GRADE: 1629 | ADJ GRADE (+0): 1629 | USED GRADE: 1629 | EXP: 0.148
• ADVIK MITTAL | 29444 | J11 | DRAW | PUB GRADE: 1450 | ADJ GRADE (+140): 1590 | USED GRADE: 1590 | EXP: 0.18
• JULIAN HOPKINS | 32263 | WIN | UNGRADED
• -----
• CALCULATION STEPS:
• 4 GRADABLE GAMES
• QTY GRADABLE GAMES (G): 4
• ACTUAL SCORE (ACT): 1.5
• EXPECTED SCORE (EXP): 1.328
• PUBLISHED GRADE (PUB): 1328
• HIGHER OF G OR 30 (N): 30
• LOWER OF G OR 30 (n): 4
• CALCULATED DRIFT (D): 0.72 (to 2 d.p.)
• APPLIED DRIFT (d): D x n / 30 = 0.72 x 4 / 30 = 0 (to 0 d.p.)
• LIVE = PUB + (800 x (ACT - EXP) / N) + d
• 1328 + (800 x (1.5 - 1.328) / 30) + 0 = 1333 (to 0 d.p.)
• GRADE DELTA: +5
• LIVE GRADE: 1333
• *****
• GRADING CRITERIA MET
• PLAYER GRANTED LIVE GRADE OF 1333
Published Grade Calculation:
• FREY RAFFERTY• 27090
• GRADED PLAYER CALCULATION
• PUBLISHED GRADE: 1355
• STATUS: A
• *****
• RESULTS:
• ALAGU NAACHIAPPAN KARTHICK | 29505 | J12 | LOSS | PUB GRADE: 1230 | EST GRADE: 1494 | USED GRADE: 1494 | EXP: 0.314
• KANISH DHOLAKIA | 29265 | J14 | WIN | PUB GRADE: 799 | ADJ GRADE (+120): 919 | USED GRADE: 955 | EXP: 0.918
• KARTIKE SHARAN | 27789 | J17 | WIN | PUB GRADE: 1141 | ADJ GRADE (+55): 1196 | USED GRADE: 1196 | EXP: 0.71
• JONATHAN LIVINGSTONE | 19376 | LOSS | PUB GRADE: 1475 | ADJ GRADE (+0): 1475 | USED GRADE: 1475 | EXP: 0.337
• ANIKA MUNSHI | 29438 | J9 | WIN | PUB GRADE: 771 | ADJ GRADE (+140): 911 | USED GRADE: 955 | EXP: 0.918
• CLIVE BOOTHBY | 30042 | NEW | WIN | PUB GRADE: 742 | ADJ GRADE (+40): 782 | USED GRADE: 955 | EXP: 0.918
• JAINILL VADALIA | 28248 | J13 | LOSS | PUB GRADE: 1660 | ADJ GRADE (+130): 1790 | USED GRADE: 1755 | EXP: 0.082
• THOMAS MCALEER | 29250 | LOSS | UNGRADED | EST GRADE: 1092 | USED GRADE: 1092 | EXP: 0.82
• -----
• CALCULATION STEPS:
• 8 GRADABLE GAMES
• QTY GRADABLE GAMES (G): 8
• ACTUAL SCORE (ACT): 4.0
• EXPECTED SCORE (EXP): 5.017
• PUBLISHED GRADE (PUB): 1355
• HIGHER OF G OR 30 (N): 30
• LOWER OF G OR 30 (n): 8
• CALCULATED DRIFT (D): 0.85 (to 2 d.p.)
• APPLIED DRIFT (d): D x n / 30 = 0.85 x 8 / 30 = 0 (to 0 d.p.)
• LIVE = PUB + (800 x (ACT - EXP) / N) + d
• 1355 + (800 x (4.0 - 5.017) / 30) + 0 = 1328 (to 0 d.p.)
• GRADE DELTA: -27
• LIVE GRADE: 1328
• *****
• GRADING CRITERIA MET
• PLAYER GRANTED LIVE GRADE OF 1328
• *****
• LIVE GRADE FROM THE 2024 SEASON BECOMES THE PUBLISHED GRADE FOR THE 2025 SEASON
• PLAYER GRANTED A PUBLISHED GRADE OF 1328
Not listed at Blitz.