Chess
Scotland

Connor Sibbald

PNUM: 25091

Club: Strathclyde University

Status: J18

Gender: M

Federation: SCO

Fide ID: 2406853

Standard: 1445 ⇒ 1575 (+130)

Allegro: 1445 ⇒ 1450 (+5)



Standard Games

Rnd Opponent Stat Pub Adj Used Col Res

Glasgow Major

1 David Logue9493 A 1598 1598 1598 B 1
2 J Craig T Thomson6249 A 1583 1583 1583 W 0
3 James McDade8046 A 1634 1634 1634 W 1
4 Alex McTaggart5230 A 1645 1645 1645 B ½
5 Martin B Edwards3835 RIP 1664 1664 1664 W 1

Dumbarton & District Team Knockout

3 Aidan Watret30563 A - - 1178 W 1

GCL Div 2

19 Simon Kerridge15294 A 1493 1493 1493 W 1
28 John McKenna5128 A 1690 1690 1690 B 1
32 David Reid5735 A 1728 1728 1728 B 1

Dumbarton & District Division 1

18 Tushar Roul29366 J14 1548 1668 1668 W ½

Grade Calculation:

CONNOR SIBBALD
25091
GRADED PLAYER CALCULATION
PUBLISHED GRADE: 1445
ADJUSTED GRADE: 1445 + 50 = 1495
STATUS: J18
*****
RESULTS:
DAVID LOGUE | 9493 | WIN | PUB GRADE: 1598 | ADJ GRADE (+0): 1598 | USED GRADE: 1598 | EXP: 0.297
J CRAIG T THOMSON | 6249 | LOSS | PUB GRADE: 1583 | ADJ GRADE (+0): 1583 | USED GRADE: 1583 | EXP: 0.315
JAMES MCDADE | 8046 | WIN | PUB GRADE: 1634 | ADJ GRADE (+0): 1634 | USED GRADE: 1634 | EXP: 0.255
ALEX MCTAGGART | 5230 | DRAW | PUB GRADE: 1645 | ADJ GRADE (+0): 1645 | USED GRADE: 1645 | EXP: 0.243
MARTIN B EDWARDS | 3835 | RIP | WIN | PUB GRADE: 1664 | ADJ GRADE (+0): 1664 | USED GRADE: 1664 | EXP: 0.224
AIDAN WATRET | 30563 | WIN | UNGRADED | EST GRADE: 1178 | USED GRADE: 1178 | EXP: 0.824
SIMON KERRIDGE | 15294 | WIN | PUB GRADE: 1493 | ADJ GRADE (+0): 1493 | USED GRADE: 1493 | EXP: 0.433
JOHN MCKENNA | 5128 | WIN | PUB GRADE: 1690 | ADJ GRADE (+0): 1690 | USED GRADE: 1690 | EXP: 0.197
DAVID REID | 5735 | WIN | PUB GRADE: 1728 | ADJ GRADE (+0): 1728 | USED GRADE: 1728 | EXP: 0.163
TUSHAR ROUL | 29366 | J14 | DRAW | PUB GRADE: 1548 | ADJ GRADE (+120): 1668 | USED GRADE: 1668 | EXP: 0.219
-----
CALCULATION STEPS:
10 GRADABLE GAMES
QTY GRADABLE GAMES (G): 10
ACTUAL SCORE (ACT): 8.0
EXPECTED SCORE (EXP): 3.170
PUBLISHED GRADE (PUB): 1445
HIGHER OF G OR 30 (N): 30
LOWER OF G OR 30 (n): 10
CALCULATED DRIFT (D): 4.45 (to 2 d.p.)
APPLIED DRIFT (d): D x n / 30 = 4.45 x 10 / 30 = 1 (to 0 d.p.)
LIVE = PUB + (800 x (ACT - EXP) / N) + d
1445 + (800 x (8.0 - 3.170) / 30) + 1 = 1575 (to 0 d.p.)
GRADE DELTA: +130
LIVE GRADE: 1575
*****
GRADING CRITERIA MET
PLAYER GRANTED LIVE GRADE OF 1575