Chess
Scotland

Chess
Scotland

Season:

Richard Cochrane

PNUM: 3543

Club: Renfrewshire

Status: A

Gender: M

Federation: SCO

Fide ID: 2400863

Standard: 1815 ⇒ 1796 (-19)

Allegro: 1815 ⇒ 1825 (+10)

Standard Games

Rnd	Opponent	Stat	Pub	Adj	Used	Col	Res
Dumbarton & District Team Knockout
1	Christopher Yapp30376	NEW	1724	1764	1764	W	½
3	Jonathan McKay24546	J20	1979	2019	2019	W	½
GCL Div 1
18	Alexander Bond20941	A	1777	1777	1777	W	½
36	James R Montgomery14510	A	1923	1923	1923	W	0
38	Ian Aird3018	A	1736	1736	1736	B	0
42	Jeff Dunn3810	A	1322	1322	1415	W	1
Grade Calculation: • RICHARD COCHRANE • 3543 • GRADED PLAYER CALCULATION • PUBLISHED GRADE: 1815 • STATUS: A • *** • RESULTS: • CHRISTOPHER YAPP \| 30376 \| NEW \| DRAW \| PUB GRADE: 1724 \| ADJ GRADE (+40): 1764 \| USED GRADE: 1764 \| EXP: 0.571 • JONATHAN MCKAY \| 24546 \| J20 \| DRAW \| PUB GRADE: 1979 \| ADJ GRADE (+40): 2019 \| USED GRADE: 2019 \| EXP: 0.239 • ALEXANDER BOND \| 20941 \| DRAW \| PUB GRADE: 1777 \| ADJ GRADE (+0): 1777 \| USED GRADE: 1777 \| EXP: 0.553 • JAMES R MONTGOMERY \| 14510 \| LOSS \| PUB GRADE: 1923 \| ADJ GRADE (+0): 1923 \| USED GRADE: 1923 \| EXP: 0.353 • IAN AIRD \| 3018 \| LOSS \| PUB GRADE: 1736 \| ADJ GRADE (+0): 1736 \| USED GRADE: 1736 \| EXP: 0.609 • JEFF DUNN \| 3810 \| WIN \| PUB GRADE: 1322 \| ADJ GRADE (+0): 1322 \| USED GRADE: 1415 \| EXP: 0.918 • ----- • CALCULATION STEPS: • 6 GRADABLE GAMES • QTY GRADABLE GAMES (G): 6 • ACTUAL SCORE (ACT): 2.5 • EXPECTED SCORE (EXP): 3.243 • PUBLISHED GRADE (PUB): 1815 • HIGHER OF G OR 30 (N): 30 • LOWER OF G OR 30 (n): 6 • CALCULATED DRIFT (D): 4.58 (to 2 d.p.) • APPLIED DRIFT (d): D x n / 30 = 4.58 x 6 / 30 = 1 (to 0 d.p.) • LIVE = PUB + (800 x (ACT - EXP) / N) + d • 1815 + (800 x (2.5 - 3.243) / 30) + 1 = 1796 (to 0 d.p.) • GRADE DELTA: -19 • LIVE GRADE: 1796 • *** • GRADING CRITERIA MET • PLAYER GRANTED LIVE GRADE OF 1796

Allegro Games

Rnd	Opponent	Stat	Pub	Adj	Used	Col	Res
Renfrewshire CC Christmas Allegro
1	Blair Paterson30855	J13	836	966	966	B	1
2	Kyle McFie22574	J20	1425	1465	1465	W	1
3	Paul Dougan31678	A	-	-	1539	B	1
4	Artyom Bubulchuk30455	J17	1390	1445	1445	W	1
Grade Calculation: • RICHARD COCHRANE • 3543 • GRADED PLAYER CALCULATION • PUBLISHED GRADE: 1815 • STATUS: A • *** • RESULTS: • BLAIR PATERSON \| 30855 \| J13 \| WIN \| PUB GRADE: 836 \| ADJ GRADE (+130): 966 \| USED GRADE: 966 \| RESULT VOID DUE TO THE 735 RULE • KYLE MCFIE \| 22574 \| J20 \| WIN \| PUB GRADE: 1425 \| ADJ GRADE (+40): 1465 \| USED GRADE: 1465 \| EXP: 0.888 • PAUL DOUGAN \| 31678 \| WIN \| UNGRADED \| TEMP GRADE: 1539 \| USED GRADE: 1539 \| EXP: 0.831 • ARTYOM BUBULCHUK \| 30455 \| J17 \| WIN \| PUB GRADE: 1390 \| ADJ GRADE (+55): 1445 \| USED GRADE: 1445 \| EXP: 0.901 • ----- • CALCULATION STEPS: • 3 GRADABLE GAMES • QTY GRADABLE GAMES (G): 3 • ACTUAL SCORE (ACT): 3.0 • EXPECTED SCORE (EXP): 2.620 • PUBLISHED GRADE (PUB): 1815 • HIGHER OF G OR 30 (N): 30 • LOWER OF G OR 30 (n): 3 • CALCULATED DRIFT (D): 0.85 (to 2 d.p.) • APPLIED DRIFT (d): D x n / 30 = 0.85 x 3 / 30 = 0 (to 0 d.p.) • LIVE = PUB + (800 x (ACT - EXP) / N) + d • 1815 + (800 x (3.0 - 2.620) / 30) + 0 = 1825 (to 0 d.p.) • GRADE DELTA: +10 • LIVE GRADE: 1825 • *** • GRADING CRITERIA MET • PLAYER GRANTED LIVE GRADE OF 1825