Chess
Scotland

Chess
Scotland

Season:

Gerry Brown

PNUM: 7921

Clubs: Edinburgh Civil Service & Bank of Scotland

Status: A

Gender: M

Federation: SCO

Fide ID: 2403870

Standard: 1441 ⇒ 1422 (-19)

Allegro: 1333 ⇒ 1333

Standard Games

Rnd	Opponent	Stat	Pub	Adj	Used	Col	Res
Scottish Championships Weekday U1800
1	Bernard Cassidy8736	A	1282	1282	1282	B	0
2	Zarif Ahmed31876	J17	-	-	1415	W	½
3	David Watson9743	A	1165	1165	1165	B	1
4	Nigel Collins32148	A	1631	1631	1631	W	½
5	Mark J Smith14266	A	1122	1122	1122	B	½
6	Simon Kerridge15294	A	1491	1491	1491	W	½
7	Thomas Wilson Aitken3022	A	1399	1399	1399	B	½
Grade Calculation: • GERRY BROWN • 7921 • GRADED PLAYER CALCULATION • PUBLISHED GRADE: 1441 • STATUS: A • *** • RESULTS: • BERNARD CASSIDY \| 8736 \| LOSS \| PUB GRADE: 1282 \| ADJ GRADE (+0): 1282 \| USED GRADE: 1282 \| EXP: 0.71 • ZARIF AHMED \| 31876 \| J17 \| DRAW \| UNGRADED \| TEMP GRADE: 1415 \| USED GRADE: 1415 \| EXP: 0.536 • DAVID WATSON \| 9743 \| WIN \| PUB GRADE: 1165 \| ADJ GRADE (+0): 1165 \| USED GRADE: 1165 \| EXP: 0.831 • NIGEL COLLINS \| 32148 \| DRAW \| PUB GRADE: 1631 \| ADJ GRADE (+0): 1631 \| USED GRADE: 1631 \| EXP: 0.254 • MARK J SMITH \| 14266 \| DRAW \| PUB GRADE: 1122 \| ADJ GRADE (+0): 1122 \| USED GRADE: 1122 \| EXP: 0.867 • SIMON KERRIDGE \| 15294 \| DRAW \| PUB GRADE: 1491 \| ADJ GRADE (+0): 1491 \| USED GRADE: 1491 \| EXP: 0.43 • THOMAS WILSON AITKEN \| 3022 \| DRAW \| PUB GRADE: 1399 \| ADJ GRADE (+0): 1399 \| USED GRADE: 1399 \| EXP: 0.559 • ----- • CALCULATION STEPS: • 7 GRADABLE GAMES • QTY GRADABLE GAMES (G): 7 • ACTUAL SCORE (ACT): 3.5 • EXPECTED SCORE (EXP): 4.187 • PUBLISHED GRADE (PUB): 1441 • HIGHER OF G OR 30 (N): 30 • LOWER OF G OR 30 (n): 7 • CALCULATED DRIFT (D): -3.08 (to 2 d.p.) • APPLIED DRIFT (d): D x n / 30 = -3.08 x 7 / 30 = -1 (to 0 d.p.) • LIVE = PUB + (800 x (ACT - EXP) / N) + d • 1441 + (800 x (3.5 - 4.187) / 30) - 1 = 1422 (to 0 d.p.) • GRADE DELTA: -19 • LIVE GRADE: 1422 • *** • GRADING CRITERIA MET • PLAYER GRANTED LIVE GRADE OF 1422