Chess
Scotland

Sofia Doroshenko

PNUM: 31556

Club: Edinburgh University

Status: A

Gender: F

Federation: FID

Fide ID: 55617840

Standard: 1701 ⇒ 1686 (-15)

Allegro: 1701 ⇒ 1701



Standard Games

Rnd Opponent Stat Pub Adj Used Col Res

Glasgow Premier

1 Sergey Ignatov30773 A 2074 2074 2074 B 0
2 John McKenna5128 A 1690 1690 1690 W 1
3 Edward Ferry3912 A 1849 1849 1849 B 0
4 Devesh Sharma30159 J8 - - 1712 W 1
5 Jonathan McKay24546 J20 1979 2019 2019 B 0

Edinburgh & Lothians League Premier

3 Mark Cooke20648 A 1864 1864 1864 B 0
8 Duncan Walker6336 A 1747 1747 1747 B 0
9 Isaac Browning28848 A 1988 1988 1988 B 0
15 Mike Chisholm16085 A 1939 1939 1939 W 0

Grade Calculation:

SOFIA DOROSHENKO
31556
GRADED PLAYER CALCULATION
PUBLISHED GRADE: 1701
STATUS: A
*****
RESULTS:
SERGEY IGNATOV | 30773 | LOSS | PUB GRADE: 2074 | ADJ GRADE (+0): 2074 | USED GRADE: 2074 | EXP: 0.097
JOHN MCKENNA | 5128 | WIN | PUB GRADE: 1690 | ADJ GRADE (+0): 1690 | USED GRADE: 1690 | EXP: 0.515
EDWARD FERRY | 3912 | LOSS | PUB GRADE: 1849 | ADJ GRADE (+0): 1849 | USED GRADE: 1849 | EXP: 0.303
DEVESH SHARMA | 30159 | J8 | WIN | UNGRADED | EST GRADE: 1712 | USED GRADE: 1712 | EXP: 0.485
JONATHAN MCKAY | 24546 | J20 | LOSS | PUB GRADE: 1979 | ADJ GRADE (+40): 2019 | USED GRADE: 2019 | EXP: 0.134
MARK COOKE | 20648 | LOSS | PUB GRADE: 1864 | ADJ GRADE (+0): 1864 | USED GRADE: 1864 | EXP: 0.285
DUNCAN WALKER | 6336 | LOSS | PUB GRADE: 1747 | ADJ GRADE (+0): 1747 | USED GRADE: 1747 | EXP: 0.436
ISAAC BROWNING | 28848 | LOSS | PUB GRADE: 1988 | ADJ GRADE (+0): 1988 | USED GRADE: 1988 | EXP: 0.159
MIKE CHISHOLM | 16085 | LOSS | PUB GRADE: 1939 | ADJ GRADE (+0): 1939 | USED GRADE: 1939 | EXP: 0.204
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CALCULATION STEPS:
9 GRADABLE GAMES
QTY GRADABLE GAMES (G): 9
ACTUAL SCORE (ACT): 2.0
EXPECTED SCORE (EXP): 2.618
PUBLISHED GRADE (PUB): 1701
HIGHER OF G OR 30 (N): 30
LOWER OF G OR 30 (n): 9
CALCULATED DRIFT (D): 4.45 (to 2 d.p.)
APPLIED DRIFT (d): D x n / 30 = 4.45 x 9 / 30 = 1 (to 0 d.p.)
LIVE = PUB + (800 x (ACT - EXP) / N) + d
1701 + (800 x (2.0 - 2.618) / 30) + 1 = 1686 (to 0 d.p.)
GRADE DELTA: -15
LIVE GRADE: 1686
*****
GRADING CRITERIA MET
PLAYER GRANTED LIVE GRADE OF 1686