Chess
Scotland

Chess
Scotland

Season:

John Watkins

PNUM: 6392

Club: Edinburgh West

Status: A

Gender: M

Federation: SCO

Fide ID: 2403323

Standard: 1717 ⇒ 1675 (-42)

Allegro: 1717 ⇒ 1717

Standard Games

Rnd	Opponent	Stat	Pub	Adj	Used	Col	Res
SNCL Division 1
35	Daniel Kitaev29122	J15	1669	-	1945	B	0
SNCL Division 3
6	Meiting Wang29127	J12	152	-	1317	W	1
14	Gordon Greig12499	A	1652	1652	1652	B	½
16	Jordan J McNaught30208	NEW	1564	1604	1604	W	0
25	Jason Sharkey30835	A	-	-	1556	B	0
32	Carsten Bolln15393	A	1673	1673	1673	W	0
40	Zachary Patton30423	J16	1604	1684	1684	B	1
48	Kam Wan28918	A	1586	1586	1586	W	1
64	Chrysa Mitraka29551	J13	1187	-	1561	B	½
Richardson Cup 2024
1	Tushar Roul29366	J14	1548	1668	1668	B	½
Grade Calculation: • JOHN WATKINS • 6392 • GRADED PLAYER CALCULATION • PUBLISHED GRADE: 1717 • STATUS: A • *** • RESULTS: • DANIEL KITAEV \| 29122 \| J15 \| LOSS \| PUB GRADE: 1669 \| EST GRADE: 1945 \| USED GRADE: 1945 \| EXP: 0.214 • MEITING WANG \| 29127 \| J12 \| WIN \| PUB GRADE: 152 \| EST GRADE: 1173 \| USED GRADE: 1317 \| EXP: 0.918 • GORDON GREIG \| 12499 \| DRAW \| PUB GRADE: 1652 \| ADJ GRADE (+0): 1652 \| USED GRADE: 1652 \| EXP: 0.591 • JORDAN J MCNAUGHT \| 30208 \| NEW \| LOSS \| PUB GRADE: 1564 \| ADJ GRADE (+40): 1604 \| USED GRADE: 1604 \| EXP: 0.654 • JASON SHARKEY \| 30835 \| LOSS \| UNGRADED \| EST GRADE: 1556 \| USED GRADE: 1556 \| EXP: 0.712 • CARSTEN BOLLN \| 15393 \| LOSS \| PUB GRADE: 1673 \| ADJ GRADE (+0): 1673 \| USED GRADE: 1673 \| EXP: 0.562 • ZACHARY PATTON \| 30423 \| J16 \| WIN \| PUB GRADE: 1604 \| ADJ GRADE (+80): 1684 \| USED GRADE: 1684 \| EXP: 0.546 • KAM WAN \| 28918 \| WIN \| PUB GRADE: 1586 \| ADJ GRADE (+0): 1586 \| USED GRADE: 1586 \| EXP: 0.677 • CHRYSA MITRAKA \| 29551 \| J13 \| DRAW \| PUB GRADE: 1187 \| EST GRADE: 1561 \| USED GRADE: 1561 \| EXP: 0.706 • TUSHAR ROUL \| 29366 \| J14 \| DRAW \| PUB GRADE: 1548 \| ADJ GRADE (+120): 1668 \| USED GRADE: 1668 \| EXP: 0.569 • ----- • CALCULATION STEPS: • 10 GRADABLE GAMES • QTY GRADABLE GAMES (G): 10 • ACTUAL SCORE (ACT): 4.5 • EXPECTED SCORE (EXP): 6.149 • PUBLISHED GRADE (PUB): 1717 • HIGHER OF G OR 30 (N): 30 • LOWER OF G OR 30 (n): 10 • CALCULATED DRIFT (D): 4.58 (to 2 d.p.) • APPLIED DRIFT (d): D x n / 30 = 4.58 x 10 / 30 = 2 (to 0 d.p.) • LIVE = PUB + (800 x (ACT - EXP) / N) + d • 1717 + (800 x (4.5 - 6.149) / 30) + 2 = 1675 (to 0 d.p.) • GRADE DELTA: -42 • LIVE GRADE: 1675 • *** • GRADING CRITERIA MET • PLAYER GRANTED LIVE GRADE OF 1675