Chess
Scotland

Chess
Scotland

Season:

Alastair G Stewart

PNUM: 6114

Clubs: Galashiels & East Kilbride

Status: A

Gender: M

Fide ID: 2404346

Standard: 1576 ⇒ 1572 (-4)

Allegro: 1576 ⇒ 1576

Standard Games

Rnd	Opponent	Stat	Pub	Adj	Used	Col	Res
Oban - Open
1	Mike Chisholm16085	A	1939	1939	1939	B	0
2	Derek McCormack8860	A	1872	1872	1872	B	0
3	Ian C Robertson5811	A	2109	2109	1976	W	0
5	John McKenna5128	A	1690	1690	1690	B	½
Grade Calculation: • ALASTAIR G STEWART • 6114 • GRADED PLAYER CALCULATION • PUBLISHED GRADE: 1576 • STATUS: A • *** • RESULTS: • MIKE CHISHOLM \| 16085 \| LOSS \| PUB GRADE: 1939 \| ADJ GRADE (+0): 1939 \| USED GRADE: 1939 \| EXP: 0.104 • DEREK MCCORMACK \| 8860 \| LOSS \| PUB GRADE: 1872 \| ADJ GRADE (+0): 1872 \| USED GRADE: 1872 \| EXP: 0.152 • IAN C ROBERTSON \| 5811 \| LOSS \| PUB GRADE: 2109 \| ADJ GRADE (+0): 2109 \| USED GRADE: 1976 \| EXP: 0.082 • JOHN MCKENNA \| 5128 \| DRAW \| PUB GRADE: 1690 \| ADJ GRADE (+0): 1690 \| USED GRADE: 1690 \| EXP: 0.345 • ----- • CALCULATION STEPS: • 4 GRADABLE GAMES • QTY GRADABLE GAMES (G): 4 • ACTUAL SCORE (ACT): 0.5 • EXPECTED SCORE (EXP): 0.683 • PUBLISHED GRADE (PUB): 1576 • HIGHER OF G OR 30 (N): 30 • LOWER OF G OR 30 (n): 4 • CALCULATED DRIFT (D): 4.58 (to 2 d.p.) • APPLIED DRIFT (d): D x n / 30 = 4.58 x 4 / 30 = 1 (to 0 d.p.) • LIVE = PUB + (800 x (ACT - EXP) / N) + d • 1576 + (800 x (0.5 - 0.683) / 30) + 1 = 1572 (to 0 d.p.) • GRADE DELTA: -4 • LIVE GRADE: 1572 • *** • GRADING CRITERIA MET • PLAYER GRANTED LIVE GRADE OF 1572