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Giant Killers
Fide Rating
2600 Club
UsersWilliam J Boyd
PNUM: 12653
Club: Dundee
Status: A
Gender: M
Fide ID: 126105304
Standard: 1564 ⇒ 1504 (-60)
Allegro: 1564 ⇒ 1557 (-7)
Standard Games
| Rnd | Opponent | Stat | Pub | Adj | Used | Col | Res | ||
|---|---|---|---|---|---|---|---|---|---|
| 2 | Stuart Neave22715 | NEW | 1391 | 1431 | 1431 | B | 1 | ||
| 3 | Ian G Matthew28057 | V | 1785 | 1785 | 1785 | W | 0 | ||
| 4 | David Galbraith24225 | A | 1193 | - | 1453 | W | 0 | ||
| 5 | Colin Young23227 | A | 1409 | 1409 | 1409 | B | ½ | ||
| 2 | Matthew Hunter31452 | J16 | 1365 | - | 1861 | W | ½ | ||
| 3 | Ian Washington10183 | A | 1363 | 1363 | 1363 | B | 0 | ||
| 4 | Francesco Polignano31413 | NEW | 1186 | 1226 | 1226 | B | ½ | ||
| 5 | Katarina Tanzerova32207 | A | - | - | 1510 | W | 1 | ||
| 9 | Boran Altiparmak32419 | A | - | - | 1184 | B | 1 | ||
| 16 | Katarina Tanzerova32207 | A | - | - | 1510 | W | 0 | ||
| 18 | Henri Meadows27916 | A | 944 | 944 | 1164 | B | 1 | ||
| 29 | Euan Henderson22592 | A | 1368 | 1368 | 1368 | W | 0 | ||
| 36 | Carrick Simpson24169 | J20 | 1565 | 1605 | 1605 | W | 0 | ||
| 39 | Ian M Caldow3385 | A | 1389 | 1389 | 1389 | B | ½ | ||
| 42 | Colin Young23227 | A | 1409 | 1409 | 1409 | W | 1 | ||
| 1 | Sai Mallick29167 | J15 | - | - | 1467 | W | 1 | ||
| 2 | Moray E S Lennox18952 | NEW | 1529 | 1569 | 1569 | W | ½ | ||
| 3 | Humam Al Dakl Alla29924 | J11 | 1514 | 1654 | 1654 | B | ½ | ||
| 4 | Christopher Nield28934 | J20 | 1614 | 1654 | 1654 | B | 0 | ||
| 5 | Victor McCallum32766 | A | - | - | 1395 | W | 1 | ||
| 6 | Joe Galbraith4015 | A | 1629 | 1629 | 1629 | B | ½ | ||
| 7 | Alasdair Sandham25273 | J18 | 1464 | 1514 | 1514 | B | ½ | ||
Live Grade Calculation:
• WILLIAM J BOYD• 12653
• GRADED PLAYER CALCULATION
• PUBLISHED GRADE: 1564
• STATUS: A
• *****
• RESULTS:
• STUART NEAVE | 22715 | NEW | WIN | PUB GRADE: 1391 | ADJ GRADE (+40): 1431 | USED GRADE: 1431 | EXP: 0.68
• IAN G MATTHEW | 28057 | V | LOSS | PUB GRADE: 1785 | ADJ GRADE (+0): 1785 | USED GRADE: 1785 | EXP: 0.222
• DAVID GALBRAITH | 24225 | LOSS | PUB GRADE: 1193 | EST GRADE: 1453 | USED GRADE: 1453 | EXP: 0.651
• COLIN YOUNG | 23227 | DRAW | PUB GRADE: 1409 | ADJ GRADE (+0): 1409 | USED GRADE: 1409 | EXP: 0.705
• MATTHEW HUNTER | 31452 | J16 | DRAW | PUB GRADE: 1365 | EST GRADE: 1861 | USED GRADE: 1861 | EXP: 0.151
• IAN WASHINGTON | 10183 | LOSS | PUB GRADE: 1363 | ADJ GRADE (+0): 1363 | USED GRADE: 1363 | EXP: 0.758
• FRANCESCO POLIGNANO | 31413 | NEW | DRAW | PUB GRADE: 1186 | ADJ GRADE (+40): 1226 | USED GRADE: 1226 | EXP: 0.88
• KATARINA TANZEROVA | 32207 | WIN | UNGRADED | EST GRADE: 1510 | USED GRADE: 1510 | EXP: 0.576
• BORAN ALTIPARMAK | 32419 | WIN | UNGRADED | TEMP GRADE: 1184 | USED GRADE: 1184 | EXP: 0.908
• KATARINA TANZEROVA | 32207 | LOSS | UNGRADED | EST GRADE: 1510 | USED GRADE: 1510 | EXP: 0.576
• HENRI MEADOWS | 27916 | WIN | PUB GRADE: 944 | ADJ GRADE (+0): 944 | USED GRADE: 1164 | EXP: 0.918
• EUAN HENDERSON | 22592 | LOSS | PUB GRADE: 1368 | ADJ GRADE (+0): 1368 | USED GRADE: 1368 | EXP: 0.753
• CARRICK SIMPSON | 24169 | J20 | LOSS | PUB GRADE: 1565 | ADJ GRADE (+40): 1605 | USED GRADE: 1605 | EXP: 0.443
• IAN M CALDOW | 3385 | DRAW | PUB GRADE: 1389 | ADJ GRADE (+0): 1389 | USED GRADE: 1389 | EXP: 0.729
• COLIN YOUNG | 23227 | WIN | PUB GRADE: 1409 | ADJ GRADE (+0): 1409 | USED GRADE: 1409 | EXP: 0.705
• SAI MALLICK | 29167 | J15 | WIN | UNGRADED | EST GRADE: 1467 | USED GRADE: 1467 | EXP: 0.632
• MORAY E S LENNOX | 18952 | NEW | DRAW | PUB GRADE: 1529 | ADJ GRADE (+40): 1569 | USED GRADE: 1569 | EXP: 0.493
• HUMAM AL DAKL ALLA | 29924 | J11 | DRAW | PUB GRADE: 1514 | ADJ GRADE (+140): 1654 | USED GRADE: 1654 | EXP: 0.377
• CHRISTOPHER NIELD | 28934 | J20 | LOSS | PUB GRADE: 1614 | ADJ GRADE (+40): 1654 | USED GRADE: 1654 | EXP: 0.377
• VICTOR MCCALLUM | 32766 | WIN | UNGRADED | TEMP GRADE: 1395 | USED GRADE: 1395 | EXP: 0.722
• JOE GALBRAITH | 4015 | DRAW | PUB GRADE: 1629 | ADJ GRADE (+0): 1629 | USED GRADE: 1629 | EXP: 0.409
• ALASDAIR SANDHAM | 25273 | J18 | DRAW | PUB GRADE: 1464 | ADJ GRADE (+50): 1514 | USED GRADE: 1514 | EXP: 0.57
• -----
• CALCULATION STEPS:
• 22 GRADABLE GAMES
• QTY GRADABLE GAMES (G): 22
• ACTUAL SCORE (ACT): 11.0
• EXPECTED SCORE (EXP): 13.235
• PUBLISHED GRADE (PUB): 1564
• HIGHER OF G OR 30 (N): 30
• LOWER OF G OR 30 (n): 22
• CALCULATED DRIFT (D): -0.05 (to 2 d.p.)
• APPLIED DRIFT (d): D x n / 30 = -0.05 x 22 / 30 = -0 (to 0 d.p.)
• LIVE = PUB + (800 x (ACT - EXP) / N) + d
• 1564 + (800 x (11.0 - 13.235) / 30) - 0 = 1504 (to 0 d.p.)
• GRADE DELTA: -60
• LIVE GRADE: 1504
• *****
• GRADING CRITERIA MET
• PLAYER GRANTED LIVE GRADE OF 1504
Published Grade Calculation:
• WILLIAM J BOYD• 12653
• RETURNING PLAYER
• LAST ACTIVE: 2008
• PREVIOUSLY PUBLISHED STANDARD GRADE: 1684
• GRADE ADJUSTMENT: -120
• ADJUSTED GRADE: 1564
• PUBLISHED GRADE: 1564
Allegro Games
| Rnd | Opponent | Stat | Pub | Adj | Used | Col | Res | ||
|---|---|---|---|---|---|---|---|---|---|
| 1 | Ellis Kerterton32693 | A | - | - | - | W | 1 | ||
| 2 | Thibault Poiret32682 | A | - | - | 1460 | B | 0 | ||
| 3 | Lloyd Ferguson28005 | J18 | 835 | 885 | 1164 | W | 1 | ||
| 4 | Thenuga Malnaidelage30626 | J18 | - | - | 1401 | B | 1 | ||
Live Grade Calculation:
• WILLIAM J BOYD• 12653
• GRADED PLAYER CALCULATION
• PUBLISHED GRADE: 1564
• STATUS: A
• *****
• RESULTS:
• ELLIS KERTERTON | 32693 | WIN | UNGRADED
• THIBAULT POIRET | 32682 | LOSS | UNGRADED | EST GRADE: 1460 | USED GRADE: 1460 | EXP: 0.642
• LLOYD FERGUSON | 28005 | J18 | WIN | PUB GRADE: 835 | ADJ GRADE (+50): 885 | USED GRADE: 1164 | EXP: 0.918
• THENUGA MALNAIDELAGE | 30626 | J18 | WIN | UNGRADED | TEMP GRADE: 1401 | USED GRADE: 1401 | EXP: 0.715
• -----
• CALCULATION STEPS:
• 3 GRADABLE GAMES
• QTY GRADABLE GAMES (G): 3
• ACTUAL SCORE (ACT): 2.0
• EXPECTED SCORE (EXP): 2.275
• PUBLISHED GRADE (PUB): 1564
• HIGHER OF G OR 30 (N): 30
• LOWER OF G OR 30 (n): 3
• CALCULATED DRIFT (D): 1.38 (to 2 d.p.)
• APPLIED DRIFT (d): D x n / 30 = 1.38 x 3 / 30 = 0 (to 0 d.p.)
• LIVE = PUB + (800 x (ACT - EXP) / N) + d
• 1564 + (800 x (2.0 - 2.275) / 30) + 0 = 1557 (to 0 d.p.)
• GRADE DELTA: -7
• LIVE GRADE: 1557
• *****
• GRADING CRITERIA MET
• PLAYER GRANTED LIVE GRADE OF 1557
Published Grade Calculation:
• WILLIAM J BOYD• 12653
• RETURNING PLAYER
• GRADE SET TO MATCH STANDARD GRADE
• PUBLISHED GRADE: 1564
Not listed at Blitz.