Chess
Scotland

Jonathan Miller

PNUM: 31690

Club: England

Status: V

Gender: M

Standard: 1557 ⇒ 1569 (+12)

Allegro: 1557 ⇒ 1557



Standard Games

Rnd Opponent Stat Pub Adj Used Col Res

Hamilton Open

1 Andrew McCusker21604 A 1875 1875 1875 B 0
2 Ian G Brownlee3323 A 1543 1543 1543 W 1
3 Richard Smart30294 NEW 1052 1092 1157 B 1
4 Toby Knowles30407 NEW 1115 1155 1157 W 1
5 Angus Dunnington IM24060 A 2231 2231 1957 B 0

Grade Calculation:

JONATHAN MILLER
31690
GRADED PLAYER CALCULATION
PUBLISHED GRADE: 1557
STATUS: V
*****
RESULTS:
ANDREW MCCUSKER | 21604 | LOSS | PUB GRADE: 1875 | ADJ GRADE (+0): 1875 | USED GRADE: 1875 | EXP: 0.134
IAN G BROWNLEE | 3323 | WIN | PUB GRADE: 1543 | ADJ GRADE (+0): 1543 | USED GRADE: 1543 | EXP: 0.52
RICHARD SMART | 30294 | NEW | WIN | PUB GRADE: 1052 | ADJ GRADE (+40): 1092 | USED GRADE: 1157 | EXP: 0.918
TOBY KNOWLES | 30407 | NEW | WIN | PUB GRADE: 1115 | ADJ GRADE (+40): 1155 | USED GRADE: 1157 | EXP: 0.918
ANGUS DUNNINGTON | 24060 | LOSS | PUB GRADE: 2231 | ADJ GRADE (+0): 2231 | USED GRADE: 1957 | EXP: 0.082
-----
CALCULATION STEPS:
5 GRADABLE GAMES
QTY GRADABLE GAMES (G): 5
ACTUAL SCORE (ACT): 3.0
EXPECTED SCORE (EXP): 2.572
PUBLISHED GRADE (PUB): 1557
HIGHER OF G OR 30 (N): 30
LOWER OF G OR 30 (n): 5
CALCULATED DRIFT (D): 4.45 (to 2 d.p.)
APPLIED DRIFT (d): D x n / 30 = 4.45 x 5 / 30 = 1 (to 0 d.p.)
LIVE = PUB + (800 x (ACT - EXP) / N) + d
1557 + (800 x (3.0 - 2.572) / 30) + 1 = 1569 (to 0 d.p.)
GRADE DELTA: +12
LIVE GRADE: 1569
*****
GRADING CRITERIA MET
PLAYER GRANTED LIVE GRADE OF 1569