Chess
Scotland

Chess
Scotland

Season:

Ian McLean

PNUM: 5171

Club: Edinburgh West

Status: A

Gender: M

Federation: SCO

Fide ID: 2401371

Standard: 1898 ⇒ 1906 (+8)

Allegro: 1898 ⇒ 1898

Standard Games

Rnd	Opponent	Stat	Pub	Adj	Used	Col	Res
Edinburgh & Lothians League Premier
5	Alan D Bell3166	A	1949	1949	1949	W	1
10	Hugh R Brechin11864	A	1982	1982	1982	W	0
26	Hugh R Brechin11864	A	1982	1982	1982	B	½
28	Nigel Chapman7563	A	1871	1871	1871	B	½
Grade Calculation: • IAN MCLEAN • 5171 • GRADED PLAYER CALCULATION • PUBLISHED GRADE: 1898 • STATUS: A • *** • RESULTS: • ALAN D BELL \| 3166 \| WIN \| PUB GRADE: 1949 \| ADJ GRADE (+0): 1949 \| USED GRADE: 1949 \| EXP: 0.429 • HUGH R BRECHIN \| 11864 \| LOSS \| PUB GRADE: 1982 \| ADJ GRADE (+0): 1982 \| USED GRADE: 1982 \| EXP: 0.384 • HUGH R BRECHIN \| 11864 \| DRAW \| PUB GRADE: 1982 \| ADJ GRADE (+0): 1982 \| USED GRADE: 1982 \| EXP: 0.384 • NIGEL CHAPMAN \| 7563 \| DRAW \| PUB GRADE: 1871 \| ADJ GRADE (+0): 1871 \| USED GRADE: 1871 \| EXP: 0.538 • ----- • CALCULATION STEPS: • 4 GRADABLE GAMES • QTY GRADABLE GAMES (G): 4 • ACTUAL SCORE (ACT): 2.0 • EXPECTED SCORE (EXP): 1.735 • PUBLISHED GRADE (PUB): 1898 • 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 • 1898 + (800 x (2.0 - 1.735) / 30) + 1 = 1906 (to 0 d.p.) • GRADE DELTA: +8 • LIVE GRADE: 1906 • *** • GRADING CRITERIA MET • PLAYER GRANTED LIVE GRADE OF 1906