Chess
Scotland

Chess
Scotland

Season:

Richard L Bowman

PNUM: 31992

Club: England

Status: A

Gender: M

Federation: ENG

Fide ID: 438588

Standard: 1786 ⇒ 1766 (-20)

Allegro: 1844 ⇒ 1844

Standard Games

Rnd	Opponent	Stat	Pub	Adj	Used	Col	Res
Perth Congress Major
2	William Harkins17298	A	1453	1453	1453	B	1
3	Duncan McClymont25818	A	1426	-	1648	W	1
4	Kevin Lee30472	A	-	-	1542	B	½
5	Ana Belen Seijas Otero29816	A	1370	1370	1386	W	½
6	Chrysa Mitraka29551	J13	1187	-	1561	B	½
7	Joshua Crofts28207	A	1629	1629	1629	W	½
Grade Calculation: • RICHARD L BOWMAN • 31992 • GRADED PLAYER CALCULATION • PUBLISHED GRADE: 1786 • STATUS: A • *** • RESULTS: • WILLIAM HARKINS \| 17298 \| WIN \| PUB GRADE: 1453 \| ADJ GRADE (+0): 1453 \| USED GRADE: 1453 \| EXP: 0.877 • DUNCAN MCCLYMONT \| 25818 \| WIN \| PUB GRADE: 1426 \| EST GRADE: 1648 \| USED GRADE: 1648 \| EXP: 0.685 • KEVIN LEE \| 30472 \| DRAW \| UNGRADED \| EST GRADE: 1542 \| USED GRADE: 1542 \| EXP: 0.802 • ANA BELEN SEIJAS OTERO \| 29816 \| DRAW \| PUB GRADE: 1370 \| ADJ GRADE (+0): 1370 \| USED GRADE: 1386 \| EXP: 0.918 • CHRYSA MITRAKA \| 29551 \| J13 \| DRAW \| PUB GRADE: 1187 \| EST GRADE: 1561 \| USED GRADE: 1561 \| EXP: 0.783 • JOSHUA CROFTS \| 28207 \| DRAW \| PUB GRADE: 1629 \| ADJ GRADE (+0): 1629 \| USED GRADE: 1629 \| EXP: 0.707 • ----- • CALCULATION STEPS: • 6 GRADABLE GAMES • QTY GRADABLE GAMES (G): 6 • ACTUAL SCORE (ACT): 4.0 • EXPECTED SCORE (EXP): 4.772 • PUBLISHED GRADE (PUB): 1786 • 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 • 1786 + (800 x (4.0 - 4.772) / 30) + 1 = 1766 (to 0 d.p.) • GRADE DELTA: -20 • LIVE GRADE: 1766 • *** • GRADING CRITERIA MET • PLAYER GRANTED LIVE GRADE OF 1766