Chess
Scotland

Chess
Scotland

Season:

Ruaridh Williamson

PNUM: 30352

Club: Pentland Hills

Status: NEW

Gender: M

Standard: 767 ⇒ 806 (+39)

Allegro: 767 ⇒ 771 (+4)

Standard Games

Rnd	Opponent	Stat	Pub	Adj	Used	Col	Res
Edinburgh & Lothians Summer Plate
3	Jake Maydew-Richardson31438	J14	-	-	505	W	1
Edinburgh & Lothians League Division 3
2	Ross Veerman31469	A	-	-	1153	W	0
13	William L Lindved30593	A	-	-	1167	W	0
29	Frank Ribbons31560	A	-	-	-	B	1
46	Stephen Ritchie9049	A	1162	1162	1162	B	1
50	Magnus Frame31448	A	-	-	-	W	1
Pentland Hills Founders Cup 2023/24
1	David G Devoy3720	A	996	996	996	B	½
2	Anne Donkin3764	A	1049	1049	1049	W	½
3	James W Kilgour7025	A	1374	1374	1167	W	0
4	David New28893	A	1269	1269	1167	B	0
5	Charles Nisbet10970	A	1479	1479	1167	W	0
6	Euan Samuel28465	J16	796	876	876	W	0
7	Alex Cornes30353	NEW	900	940	940	B	0
Edinburgh & Lothians Summer Cup 2024
1	George S Callaghan20412	A	917	917	917	W	1
Grade Calculation: • RUARIDH WILLIAMSON • 30352 • GRADED PLAYER CALCULATION • PUBLISHED GRADE: 767 • ADJUSTED GRADE: 767 + 40 = 807 • STATUS: NEW • *** • RESULTS: • JAKE MAYDEW-RICHARDSON \| 31438 \| J14 \| WIN \| UNGRADED \| EST GRADE: 505 \| USED GRADE: 505 \| EXP: 0.82 • ROSS VEERMAN \| 31469 \| LOSS \| UNGRADED \| EST GRADE: 1153 \| USED GRADE: 1153 \| EXP: 0.089 • WILLIAM L LINDVED \| 30593 \| LOSS \| UNGRADED \| EST GRADE: 1563 \| USED GRADE: 1167 \| EXP: 0.082 • FRANK RIBBONS \| 31560 \| WIN \| UNGRADED • STEPHEN RITCHIE \| 9049 \| WIN \| PUB GRADE: 1162 \| ADJ GRADE (+0): 1162 \| USED GRADE: 1162 \| EXP: 0.084 • MAGNUS FRAME \| 31448 \| WIN \| UNGRADED • DAVID G DEVOY \| 3720 \| DRAW \| PUB GRADE: 996 \| ADJ GRADE (+0): 996 \| USED GRADE: 996 \| EXP: 0.213 • ANNE DONKIN \| 3764 \| DRAW \| PUB GRADE: 1049 \| ADJ GRADE (+0): 1049 \| USED GRADE: 1049 \| EXP: 0.164 • JAMES W KILGOUR \| 7025 \| LOSS \| PUB GRADE: 1374 \| ADJ GRADE (+0): 1374 \| USED GRADE: 1167 \| EXP: 0.082 • DAVID NEW \| 28893 \| LOSS \| PUB GRADE: 1269 \| ADJ GRADE (+0): 1269 \| USED GRADE: 1167 \| EXP: 0.082 • CHARLES NISBET \| 10970 \| LOSS \| PUB GRADE: 1479 \| ADJ GRADE (+0): 1479 \| USED GRADE: 1167 \| EXP: 0.082 • EUAN SAMUEL \| 28465 \| J16 \| LOSS \| PUB GRADE: 796 \| ADJ GRADE (+80): 876 \| USED GRADE: 876 \| EXP: 0.351 • ALEX CORNES \| 30353 \| NEW \| LOSS \| PUB GRADE: 900 \| ADJ GRADE (+40): 940 \| USED GRADE: 940 \| EXP: 0.273 • GEORGE S CALLAGHAN \| 20412 \| WIN \| PUB GRADE: 917 \| ADJ GRADE (+0): 917 \| USED GRADE: 917 \| EXP: 0.301 • ----- • CALCULATION STEPS: • 12 GRADABLE GAMES • QTY GRADABLE GAMES (G): 12 • ACTUAL SCORE (ACT): 4.0 • EXPECTED SCORE (EXP): 2.623 • PUBLISHED GRADE (PUB): 767 • HIGHER OF G OR 30 (N): 30 • LOWER OF G OR 30 (n): 12 • CALCULATED DRIFT (D): 4.58 (to 2 d.p.) • APPLIED DRIFT (d): D x n / 30 = 4.58 x 12 / 30 = 2 (to 0 d.p.) • LIVE = PUB + (800 x (ACT - EXP) / N) + d • 767 + (800 x (4.0 - 2.623) / 30) + 2 = 806 (to 0 d.p.) • GRADE DELTA: +39 • LIVE GRADE: 806 • *** • GRADING CRITERIA MET • PLAYER GRANTED LIVE GRADE OF 806

Allegro Games

Rnd	Opponent	Stat	Pub	Adj	Used	Col	Res
Pentland Hills on-line chess
4	David G Devoy3720	A	996	996	996	B	½
5	David G Devoy3720	A	996	996	996	W	½
6	Richard Heathwood4312	A	1393	1393	1167	B	0
7	Richard Heathwood4312	A	1393	1393	1167	W	0
Edinburgh Allegro League
19	Ashley Wright14356	A	965	965	965	B	0
28	Magnus Frame31448	A	-	-	-	W	1
Grade Calculation: • RUARIDH WILLIAMSON • 30352 • GRADED PLAYER CALCULATION • PUBLISHED GRADE: 767 • STATUS: A • *** • RESULTS: • DAVID G DEVOY \| 3720 \| DRAW \| PUB GRADE: 996 \| ADJ GRADE (+0): 996 \| USED GRADE: 996 \| EXP: 0.213 • DAVID G DEVOY \| 3720 \| DRAW \| PUB GRADE: 996 \| ADJ GRADE (+0): 996 \| USED GRADE: 996 \| EXP: 0.213 • RICHARD HEATHWOOD \| 4312 \| LOSS \| PUB GRADE: 1393 \| ADJ GRADE (+0): 1393 \| USED GRADE: 1167 \| EXP: 0.082 • RICHARD HEATHWOOD \| 4312 \| LOSS \| PUB GRADE: 1393 \| ADJ GRADE (+0): 1393 \| USED GRADE: 1167 \| EXP: 0.082 • ASHLEY WRIGHT \| 14356 \| LOSS \| PUB GRADE: 965 \| ADJ GRADE (+0): 965 \| USED GRADE: 965 \| EXP: 0.245 • MAGNUS FRAME \| 31448 \| WIN \| UNGRADED • ----- • CALCULATION STEPS: • 5 GRADABLE GAMES • QTY GRADABLE GAMES (G): 5 • ACTUAL SCORE (ACT): 1.0 • EXPECTED SCORE (EXP): 0.835 • PUBLISHED GRADE (PUB): 767 • HIGHER OF G OR 30 (N): 30 • LOWER OF G OR 30 (n): 5 • CALCULATED DRIFT (D): 0.85 (to 2 d.p.) • APPLIED DRIFT (d): D x n / 30 = 0.85 x 5 / 30 = 0 (to 0 d.p.) • LIVE = PUB + (800 x (ACT - EXP) / N) + d • 767 + (800 x (1.0 - 0.835) / 30) + 0 = 771 (to 0 d.p.) • GRADE DELTA: +4 • LIVE GRADE: 771 • *** • GRADING CRITERIA MET • PLAYER GRANTED LIVE GRADE OF 771