Chess
Scotland

Chess
Scotland

Season:

Nigel Collins

PNUM: 32148

Club: England

Status: V

Gender: M

Federation: ENG

Fide ID: 343419011

Standard: 1631 ⇒ 1575 (-56)

Standard Games

Rnd	Opponent	Stat	Pub	Adj	Used	Col	Res
Scottish Championships Weekday U1800
1	Anika Munshi29438	J10	1028	1168	1231	W	½
2	Thomas Wilson Aitken3022	A	1399	1399	1399	B	½
3	Leo Olson26633	J19	-	-	1502	W	½
4	Gerry Brown7921	A	1441	1441	1441	B	½
5	Hamza Buhari31751	NEW	1338	1378	1378	W	1
6	Alistair K J MacNaughton11929	J5	1654	1794	1794	B	0
7	Mark J Smith14266	A	1122	1122	1231	W	1
Scottish Championships Weekender 2024
1	Stephen H Smith6052	A	1599	1599	1599	W	0
2	Ronald Sutton32150	A	1041	1041	1231	B	1
3	Rishi Kumar30828	J15	-	-	1339	B	1
4	Simon McGuinness26867	A	1797	1797	1797	W	0
5	Alisdair McLeod14278	A	1773	1773	1773	B	0
Grade Calculation: • NIGEL COLLINS • 32148 • GRADED PLAYER CALCULATION • PUBLISHED GRADE: 1631 • STATUS: V • *** • RESULTS: • ANIKA MUNSHI \| 29438 \| J10 \| DRAW \| PUB GRADE: 1028 \| ADJ GRADE (+140): 1168 \| USED GRADE: 1231 \| EXP: 0.918 • THOMAS WILSON AITKEN \| 3022 \| DRAW \| PUB GRADE: 1399 \| ADJ GRADE (+0): 1399 \| USED GRADE: 1399 \| EXP: 0.79 • LEO OLSON \| 26633 \| J19 \| DRAW \| UNGRADED \| EST GRADE: 1502 \| USED GRADE: 1502 \| EXP: 0.675 • GERRY BROWN \| 7921 \| DRAW \| PUB GRADE: 1441 \| ADJ GRADE (+0): 1441 \| USED GRADE: 1441 \| EXP: 0.746 • HAMZA BUHARI \| 31751 \| NEW \| WIN \| PUB GRADE: 1338 \| ADJ GRADE (+40): 1378 \| USED GRADE: 1378 \| EXP: 0.811 • ALISTAIR K J MACNAUGHTON \| 11929 \| J5 \| LOSS \| PUB GRADE: 1654 \| ADJ GRADE (+140): 1794 \| USED GRADE: 1794 \| EXP: 0.285 • MARK J SMITH \| 14266 \| WIN \| PUB GRADE: 1122 \| ADJ GRADE (+0): 1122 \| USED GRADE: 1231 \| EXP: 0.918 • STEPHEN H SMITH \| 6052 \| LOSS \| PUB GRADE: 1599 \| ADJ GRADE (+0): 1599 \| USED GRADE: 1599 \| EXP: 0.545 • RONALD SUTTON \| 32150 \| WIN \| PUB GRADE: 1041 \| ADJ GRADE (+0): 1041 \| USED GRADE: 1231 \| EXP: 0.918 • RISHI KUMAR \| 30828 \| J15 \| WIN \| UNGRADED \| TEMP GRADE: 1339 \| USED GRADE: 1339 \| EXP: 0.845 • SIMON MCGUINNESS \| 26867 \| LOSS \| PUB GRADE: 1797 \| ADJ GRADE (+0): 1797 \| USED GRADE: 1797 \| EXP: 0.282 • ALISDAIR MCLEOD \| 14278 \| LOSS \| PUB GRADE: 1773 \| ADJ GRADE (+0): 1773 \| USED GRADE: 1773 \| EXP: 0.311 • ----- • CALCULATION STEPS: • 12 GRADABLE GAMES • QTY GRADABLE GAMES (G): 12 • ACTUAL SCORE (ACT): 6.0 • EXPECTED SCORE (EXP): 8.044 • PUBLISHED GRADE (PUB): 1631 • HIGHER OF G OR 30 (N): 30 • LOWER OF G OR 30 (n): 12 • CALCULATED DRIFT (D): -3.08 (to 2 d.p.) • APPLIED DRIFT (d): D x n / 30 = -3.08 x 12 / 30 = -1 (to 0 d.p.) • LIVE = PUB + (800 x (ACT - EXP) / N) + d • 1631 + (800 x (6.0 - 8.044) / 30) - 1 = 1575 (to 0 d.p.) • GRADE DELTA: -56 • LIVE GRADE: 1575 • *** • GRADING CRITERIA MET • PLAYER GRANTED LIVE GRADE OF 1575