Chess
Scotland

Chess
Scotland

Season:

Alain MacDonald

PNUM: 15062

Club: Greenwood

Status: A

Gender: M

Fide ID: 2407620

Standard: 1445 ⇒ 1453 (+8)

Allegro: 1445 ⇒ 1445

Standard Games

Rnd	Opponent	Stat	Pub	Adj	Used	Col	Res
Ayrshire League 2023 to 2024 Division 1
10	Derren MacDonald30405	NEW	1233	1273	1273	B	1
14	Patrick McGovern5063	A	1702	1702	1702	B	1
17	Chris Merry30385	NEW	1433	1473	1473	W	½
22	David Lonie4720	A	1503	1503	1503	W	0
23	Ruslan Dudkin30729	A	1697	1697	1697	B	0
35	Stephen C Hamilton15844	A	1626	1626	1626	B	0
Grade Calculation: • ALAIN MACDONALD • 15062 • GRADED PLAYER CALCULATION • PUBLISHED GRADE: 1445 • STATUS: A • *** • RESULTS: • DERREN MACDONALD \| 30405 \| NEW \| WIN \| PUB GRADE: 1233 \| ADJ GRADE (+40): 1273 \| USED GRADE: 1273 \| EXP: 0.725 • PATRICK MCGOVERN \| 5063 \| WIN \| PUB GRADE: 1702 \| ADJ GRADE (+0): 1702 \| USED GRADE: 1702 \| EXP: 0.185 • CHRIS MERRY \| 30385 \| NEW \| DRAW \| PUB GRADE: 1433 \| ADJ GRADE (+40): 1473 \| USED GRADE: 1473 \| EXP: 0.461 • DAVID LONIE \| 4720 \| LOSS \| PUB GRADE: 1503 \| ADJ GRADE (+0): 1503 \| USED GRADE: 1503 \| EXP: 0.419 • RUSLAN DUDKIN \| 30729 \| LOSS \| PUB GRADE: 1697 \| ADJ GRADE (+0): 1697 \| USED GRADE: 1697 \| EXP: 0.19 • STEPHEN C HAMILTON \| 15844 \| LOSS \| PUB GRADE: 1626 \| ADJ GRADE (+0): 1626 \| USED GRADE: 1626 \| EXP: 0.264 • ----- • CALCULATION STEPS: • 6 GRADABLE GAMES • QTY GRADABLE GAMES (G): 6 • ACTUAL SCORE (ACT): 2.5 • EXPECTED SCORE (EXP): 2.244 • PUBLISHED GRADE (PUB): 1445 • HIGHER OF G OR 30 (N): 30 • LOWER OF G OR 30 (n): 6 • CALCULATED DRIFT (D): 4.58 (to 2 d.p.) • APPLIED DRIFT (d): D x n / 30 = 4.58 x 6 / 30 = 1 (to 0 d.p.) • LIVE = PUB + (800 x (ACT - EXP) / N) + d • 1445 + (800 x (2.5 - 2.244) / 30) + 1 = 1453 (to 0 d.p.) • GRADE DELTA: +8 • LIVE GRADE: 1453 • *** • GRADING CRITERIA MET • PLAYER GRANTED LIVE GRADE OF 1453