Home
Grading
Newcomers
Women's Chess
Contacts
Forum
Policies
Search Players
Results
Giant Killers
Fide Rating
2600 Club
UsersCallum Darling
PNUM: 30564
Club: Edinburgh West
Status: A
Gender: M
Federation: SCO
Fide ID: 2412543
Standard: 1586 ⇒ 1550 (-36)
Allegro: 1498 ⇒ 1532 (+34)
Standard Games
| Rnd | Opponent | Stat | Pub | Adj | Used | Col | Res | ||
|---|---|---|---|---|---|---|---|---|---|
| 2 | Allan McDiarmid5009 | A | 1750 | 1750 | 1750 | B | 0 | ||
| 3 | Adam Dickinson31621 | A | 1663 | 1663 | 1663 | B | 1 | ||
| 4 | Matthew Willder28015 | J17 | 1635 | 1690 | 1690 | W | 0 | ||
| 1 | Holly Wilson32224 | A | - | - | 1673 | W | 0 | ||
| 2 | Lewis A Matheson30753 | A | - | - | 1387 | B | 0 | ||
| 3 | Haruo Uegaki30261 | J9 | 1095 | 1235 | 1235 | W | 1 | ||
| 4 | Steve Thomson31861 | NEW | 1430 | 1470 | 1470 | B | 0 | ||
| 5 | Sumanth Prakash30051 | J10 | 1349 | 1489 | 1489 | W | 1 | ||
Live Grade Calculation:
• CALLUM DARLING• 30564
• GRADED PLAYER CALCULATION
• PUBLISHED GRADE: 1586
• STATUS: A
• *****
• RESULTS:
• ALLAN MCDIARMID | 5009 | LOSS | PUB GRADE: 1750 | ADJ GRADE (+0): 1750 | USED GRADE: 1750 | EXP: 0.284
• ADAM DICKINSON | 31621 | WIN | PUB GRADE: 1663 | ADJ GRADE (+0): 1663 | USED GRADE: 1663 | EXP: 0.394
• MATTHEW WILLDER | 28015 | J17 | LOSS | PUB GRADE: 1635 | ADJ GRADE (+55): 1690 | USED GRADE: 1690 | EXP: 0.358
• HOLLY WILSON | 32224 | LOSS | UNGRADED | TEMP GRADE: 1673 | USED GRADE: 1673 | EXP: 0.381
• LEWIS A MATHESON | 30753 | LOSS | UNGRADED | EST GRADE: 1387 | USED GRADE: 1387 | EXP: 0.756
• HARUO UEGAKI | 30261 | J9 | WIN | PUB GRADE: 1095 | ADJ GRADE (+140): 1235 | USED GRADE: 1235 | EXP: 0.889
• STEVE THOMSON | 31861 | NEW | LOSS | PUB GRADE: 1430 | ADJ GRADE (+40): 1470 | USED GRADE: 1470 | EXP: 0.657
• SUMANTH PRAKASH | 30051 | J10 | WIN | PUB GRADE: 1349 | ADJ GRADE (+140): 1489 | USED GRADE: 1489 | EXP: 0.632
• -----
• CALCULATION STEPS:
• 8 GRADABLE GAMES
• QTY GRADABLE GAMES (G): 8
• ACTUAL SCORE (ACT): 3.0
• EXPECTED SCORE (EXP): 4.351
• PUBLISHED GRADE (PUB): 1586
• HIGHER OF G OR 30 (N): 30
• LOWER OF G OR 30 (n): 8
• CALCULATED DRIFT (D): 0.57 (to 2 d.p.)
• APPLIED DRIFT (d): D x n / 30 = 0.57 x 8 / 30 = 0 (to 0 d.p.)
• LIVE = PUB + (800 x (ACT - EXP) / N) + d
• 1586 + (800 x (3.0 - 4.351) / 30) + 0 = 1550 (to 0 d.p.)
• GRADE DELTA: -36
• LIVE GRADE: 1550
• *****
• GRADING CRITERIA MET
• PLAYER GRANTED LIVE GRADE OF 1550
Published Grade Calculation:
• CALLUM DARLING• 30564
• GRADED PLAYER CALCULATION
• PUBLISHED GRADE: 1508
• ADJUSTED GRADE: 1508 + 40 = 1548
• STATUS: NEW
• *****
• RESULTS:
• RALPH JACKSON | 11978 | LOSS | PUB GRADE: 1651 | ADJ GRADE (+0): 1651 | USED GRADE: 1651 | EXP: 0.309
• MARK COOKE | 20648 | DRAW | PUB GRADE: 1864 | ADJ GRADE (+0): 1864 | USED GRADE: 1864 | EXP: 0.108
• ANDREW ROGERS | 31668 | DRAW | UNGRADED | EST GRADE: 1613 | USED GRADE: 1613 | EXP: 0.357
• MEITING WANG | 29127 | J12 | WIN | PUB GRADE: 152 | EST GRADE: 1173 | USED GRADE: 1173 | EXP: 0.878
• GREG HOLSTEAD | 30638 | WIN | UNGRADED | EST GRADE: 1389 | USED GRADE: 1389 | EXP: 0.662
• IAIN COWE | 30510 | NEW | LOSS | PUB GRADE: 1341 | ADJ GRADE (+40): 1381 | USED GRADE: 1381 | EXP: 0.672
• MATHEW BOYD | 30279 | NEW | WIN | PUB GRADE: 1255 | ADJ GRADE (+40): 1295 | USED GRADE: 1295 | EXP: 0.77
• FLORENCE WILSON | 24538 | J17 | WIN | PUB GRADE: 1244 | ADJ GRADE (+55): 1299 | USED GRADE: 1299 | EXP: 0.766
• MARC GAMBLE | 29386 | WIN | PUB GRADE: 1323 | ADJ GRADE (+0): 1323 | USED GRADE: 1323 | EXP: 0.74
• DOUGLAS BRUCE | 7095 | WIN | PUB GRADE: 1261 | ADJ GRADE (+0): 1261 | USED GRADE: 1261 | EXP: 0.805
• CRAIG MACRAE | 30046 | NEW | WIN | PUB GRADE: 1300 | ADJ GRADE (+40): 1340 | USED GRADE: 1340 | EXP: 0.721
• MARK CULLEN | 3653 | WIN | PUB GRADE: 1224 | ADJ GRADE (+0): 1224 | USED GRADE: 1224 | EXP: 0.838
• SCOTT HIGGINS | 18595 | WIN | PUB GRADE: 1108 | ADJ GRADE (+0): 1108 | USED GRADE: 1108 | EXP: 0.918
• AADITH PRABHU | 30095 | J9 | WIN | UNGRADED | EST GRADE: 1370 | USED GRADE: 1370 | EXP: 0.685
• MARK MCLINTOCK | 27135 | WIN | PUB GRADE: 1229 | ADJ GRADE (+0): 1229 | USED GRADE: 1229 | EXP: 0.833
• DEREK RANKINE | 29433 | LOSS | PUB GRADE: 1332 | ADJ GRADE (+0): 1332 | USED GRADE: 1332 | EXP: 0.73
• BENJAMIN MAJOR | 29790 | NEW | WIN | PUB GRADE: 915 | ADJ GRADE (+40): 955 | USED GRADE: 1108 | EXP: 0.918
• KEITH EMERY | 9859 | WIN | PUB GRADE: 1533 | ADJ GRADE (+0): 1533 | USED GRADE: 1533 | EXP: 0.465
• FINDLAY HADDOW | 30082 | NEW | DRAW | PUB GRADE: 1550 | ADJ GRADE (+40): 1590 | USED GRADE: 1590 | EXP: 0.387
• MATTHEW HUNTER | 31452 | J15 | WIN | UNGRADED | EST GRADE: 1365 | USED GRADE: 1365 | EXP: 0.691
• ROBIN TEMPLETON | 6218 | DRAW | PUB GRADE: 1651 | ADJ GRADE (+0): 1651 | USED GRADE: 1651 | EXP: 0.309
• SUMANTH PRAKASH | 30051 | J9 | LOSS | PUB GRADE: 1320 | ADJ GRADE (+140): 1460 | USED GRADE: 1460 | EXP: 0.567
• ZIZHENG LIU | 30038 | J20 | WIN | PUB GRADE: 1502 | ADJ GRADE (+40): 1542 | USED GRADE: 1542 | EXP: 0.452
• ERIC P SMITH | 6033 | LOSS | PUB GRADE: 1601 | ADJ GRADE (+0): 1601 | USED GRADE: 1601 | EXP: 0.373
• THOR SAEMUNDSSON | 26599 | WIN | PUB GRADE: 1249 | ADJ GRADE (+0): 1249 | USED GRADE: 1249 | EXP: 0.817
• GRAHAM WILSON | 27698 | WIN | PUB GRADE: 1543 | ADJ GRADE (+0): 1543 | USED GRADE: 1543 | EXP: 0.451
• -----
• CALCULATION STEPS:
• 26 GRADABLE GAMES
• QTY GRADABLE GAMES (G): 26
• ACTUAL SCORE (ACT): 19.0
• EXPECTED SCORE (EXP): 16.222
• PUBLISHED GRADE (PUB): 1508
• HIGHER OF G OR 30 (N): 30
• LOWER OF G OR 30 (n): 26
• CALCULATED DRIFT (D): 4.63 (to 2 d.p.)
• APPLIED DRIFT (d): D x n / 30 = 4.63 x 26 / 30 = 4 (to 0 d.p.)
• LIVE = PUB + (800 x (ACT - EXP) / N) + d
• 1508 + (800 x (19.0 - 16.222) / 30) + 4 = 1586 (to 0 d.p.)
• GRADE DELTA: +78
• LIVE GRADE: 1586
• *****
• GRADING CRITERIA MET
• PLAYER GRANTED LIVE GRADE OF 1586
• *****
• LIVE GRADE FROM THE 2024 SEASON BECOMES THE PUBLISHED GRADE FOR THE 2025 SEASON
• PLAYER GRANTED A PUBLISHED GRADE OF 1586
Allegro Games
| Rnd | Opponent | Stat | Pub | Adj | Used | Col | Res | ||
|---|---|---|---|---|---|---|---|---|---|
| 4 | Steven Fleming21003 | A | 1614 | 1614 | 1614 | B | 1 | ||
| 5 | Todor Dimitrov7572 | A | 1598 | 1598 | 1598 | W | 1 | ||
Live Grade Calculation:
• CALLUM DARLING• 30564
• GRADED PLAYER CALCULATION
• PUBLISHED GRADE: 1498
• STATUS: A
• *****
• RESULTS:
• STEVEN FLEMING | 21003 | WIN | PUB GRADE: 1614 | ADJ GRADE (+0): 1614 | USED GRADE: 1614 | EXP: 0.343
• TODOR DIMITROV | 7572 | WIN | PUB GRADE: 1598 | ADJ GRADE (+0): 1598 | USED GRADE: 1598 | EXP: 0.364
• -----
• CALCULATION STEPS:
• 2 GRADABLE GAMES
• QTY GRADABLE GAMES (G): 2
• ACTUAL SCORE (ACT): 2.0
• EXPECTED SCORE (EXP): 0.707
• PUBLISHED GRADE (PUB): 1498
• HIGHER OF G OR 30 (N): 30
• LOWER OF G OR 30 (n): 2
• CALCULATED DRIFT (D): 0.44 (to 2 d.p.)
• APPLIED DRIFT (d): D x n / 30 = 0.44 x 2 / 30 = 0 (to 0 d.p.)
• LIVE = PUB + (800 x (ACT - EXP) / N) + d
• 1498 + (800 x (2.0 - 0.707) / 30) + 0 = 1532 (to 0 d.p.)
• GRADE DELTA: +34
• LIVE GRADE: 1532
• *****
• GRADING CRITERIA MET
• PLAYER GRANTED LIVE GRADE OF 1532
Published Grade Calculation:
• CALLUM DARLING• 30564
• GRADED PLAYER CALCULATION
• PUBLISHED GRADE: 1508
• ADJUSTED GRADE: 1508 + 40 = 1548
• STATUS: NEW
• *****
• RESULTS:
• PAUL GIRDWOOD | 11503 | LOSS | PUB GRADE: 1564 | ADJ GRADE (+0): 1564 | USED GRADE: 1564 | EXP: 0.422
• CHRIS SYKES | 12843 | LOSS | PUB GRADE: 1684 | ADJ GRADE (+0): 1684 | USED GRADE: 1684 | EXP: 0.27
• ANDREW MCHARG | 20886 | LOSS | PUB GRADE: 1797 | ADJ GRADE (+0): 1797 | USED GRADE: 1797 | EXP: 0.158
• MATT ROUNDS | 26695 | LOSS | PUB GRADE: 1825 | ADJ GRADE (+0): 1825 | USED GRADE: 1825 | EXP: 0.134
• CHRIS DONKIN | 3765 | WIN | PUB GRADE: 1676 | ADJ GRADE (+0): 1676 | USED GRADE: 1676 | EXP: 0.279
• MIKE CHISHOLM | 16085 | LOSS | PUB GRADE: 1807 | ADJ GRADE (+0): 1807 | USED GRADE: 1807 | EXP: 0.15
• RAJ BHOPAL | 22894 | LOSS | PUB GRADE: 1814 | ADJ GRADE (+0): 1814 | USED GRADE: 1814 | EXP: 0.143
• ALLAN MCDIARMID | 5009 | WIN | PUB GRADE: 1549 | ADJ GRADE (+0): 1549 | USED GRADE: 1549 | EXP: 0.443
• STUART BALLANTYNE | 29148 | LOSS | PUB GRADE: 1746 | ADJ GRADE (+0): 1746 | USED GRADE: 1746 | EXP: 0.204
• IAIN D HOPE | 4379 | WIN | PUB GRADE: 1324 | ADJ GRADE (+0): 1324 | USED GRADE: 1324 | EXP: 0.739
• BILLY MOON | 29439 | LOSS | UNGRADED | EST GRADE: 1554 | USED GRADE: 1554 | EXP: 0.436
• -----
• CALCULATION STEPS:
• 11 GRADABLE GAMES
• QTY GRADABLE GAMES (G): 11
• ACTUAL SCORE (ACT): 3.0
• EXPECTED SCORE (EXP): 3.378
• PUBLISHED GRADE (PUB): 1508
• HIGHER OF G OR 30 (N): 30
• LOWER OF G OR 30 (n): 11
• CALCULATED DRIFT (D): 0.85 (to 2 d.p.)
• APPLIED DRIFT (d): D x n / 30 = 0.85 x 11 / 30 = 0 (to 0 d.p.)
• LIVE = PUB + (800 x (ACT - EXP) / N) + d
• 1508 + (800 x (3.0 - 3.378) / 30) + 0 = 1498 (to 0 d.p.)
• GRADE DELTA: -10
• LIVE GRADE: 1498
• *****
• GRADING CRITERIA MET
• PLAYER GRANTED LIVE GRADE OF 1498
• *****
• LIVE GRADE FROM THE 2024 SEASON BECOMES THE PUBLISHED GRADE FOR THE 2025 SEASON
• PLAYER GRANTED A PUBLISHED GRADE OF 1498
Not listed at Blitz.