Chess
Scotland

Chess
Scotland

Season:

Alan Armstrong

PNUM: 3074

Club: Kelso

Status: A

Gender: M

Fide ID: 2406357

Standard: 1349 ⇒ 1341 (-8)

Allegro: 1349 ⇒ 1349

Standard Games

Rnd	Opponent	Stat	Pub	Adj	Used	Col	Res
Borders Chess League 2024
1	Robert Crosbie3641	A	1186	1186	1186	W	½
4	William Miller5273	A	1390	1390	1390	W	1
6	Robert Crosbie3641	A	1186	1186	1186	B	½
9	Steve Litster27538	A	1186	1186	1186	W	0
10	Steve Litster27538	A	1186	1186	1186	B	1
12	Steve Leckie28896	A	1105	1105	1105	B	1
BICC Premier 2024
1	Martin Wallace6355	A	1731	1731	1731	-	0
3	David W Bogle3226	A	1588	1588	1588	-	0
4	Ian P Whittaker6460	A	1584	1584	1584	-	0
5	J Gerry Johnstone31462	A	1513	1513	1513	-	½
Grade Calculation: • ALAN ARMSTRONG • 3074 • GRADED PLAYER CALCULATION • PUBLISHED GRADE: 1349 • STATUS: A • *** • RESULTS: • ROBERT CROSBIE \| 3641 \| DRAW \| PUB GRADE: 1186 \| ADJ GRADE (+0): 1186 \| USED GRADE: 1186 \| EXP: 0.715 • WILLIAM MILLER \| 5273 \| WIN \| PUB GRADE: 1390 \| ADJ GRADE (+0): 1390 \| USED GRADE: 1390 \| EXP: 0.443 • ROBERT CROSBIE \| 3641 \| DRAW \| PUB GRADE: 1186 \| ADJ GRADE (+0): 1186 \| USED GRADE: 1186 \| EXP: 0.715 • STEVE LITSTER \| 27538 \| LOSS \| PUB GRADE: 1186 \| ADJ GRADE (+0): 1186 \| USED GRADE: 1186 \| EXP: 0.715 • STEVE LITSTER \| 27538 \| WIN \| PUB GRADE: 1186 \| ADJ GRADE (+0): 1186 \| USED GRADE: 1186 \| EXP: 0.715 • STEVE LECKIE \| 28896 \| WIN \| PUB GRADE: 1105 \| ADJ GRADE (+0): 1105 \| USED GRADE: 1105 \| EXP: 0.802 • MARTIN WALLACE \| 6355 \| LOSS \| PUB GRADE: 1731 \| ADJ GRADE (+0): 1731 \| USED GRADE: 1731 \| EXP: 0.091 • DAVID W BOGLE \| 3226 \| LOSS \| PUB GRADE: 1588 \| ADJ GRADE (+0): 1588 \| USED GRADE: 1588 \| EXP: 0.203 • IAN P WHITTAKER \| 6460 \| LOSS \| PUB GRADE: 1584 \| ADJ GRADE (+0): 1584 \| USED GRADE: 1584 \| EXP: 0.207 • J GERRY JOHNSTONE \| 31462 \| DRAW \| PUB GRADE: 1513 \| ADJ GRADE (+0): 1513 \| USED GRADE: 1513 \| EXP: 0.284 • ----- • CALCULATION STEPS: • 10 GRADABLE GAMES • QTY GRADABLE GAMES (G): 10 • ACTUAL SCORE (ACT): 4.5 • EXPECTED SCORE (EXP): 4.890 • PUBLISHED GRADE (PUB): 1349 • HIGHER OF G OR 30 (N): 30 • LOWER OF G OR 30 (n): 10 • CALCULATED DRIFT (D): 4.58 (to 2 d.p.) • APPLIED DRIFT (d): D x n / 30 = 4.58 x 10 / 30 = 2 (to 0 d.p.) • LIVE = PUB + (800 x (ACT - EXP) / N) + d • 1349 + (800 x (4.5 - 4.890) / 30) + 2 = 1341 (to 0 d.p.) • GRADE DELTA: -8 • LIVE GRADE: 1341 • *** • GRADING CRITERIA MET • PLAYER GRANTED LIVE GRADE OF 1341