Season:

Michael J Roth

PNUM: 9972

Club: Perth

Status: A

Gender: M

Federation: SCO

Fide ID: 2403110

Standard: 1459 ⇒ 1339 (-120)

Allegro: 1461 ⇒ 1442 (-19)

Standard Games

Rnd	Opponent	Stat	Pub	Adj	Used	Col	Res
SNCL Division 2
4	A Keith Aitchison3020	A	1575	1575	1575	B	0
9	Alan Jelfs4482	A	1801	1801	1801	W	0
11	Peter J Doris3774	A	1351	1351	1351	W	0
20	William L Lindved30593	A	-	-	1563	B	0
22	Chris Sykes12843	A	1766	1766	1766	W	0
29	Alan C Petrie5623	A	1572	1572	1572	B	0
TAFCA League Division One
4	Trevor Harley15210	A	1333	1333	1333	W	0
34	Damien McGrory31699	A	-	-	1256	B	1
39	Tom Wardlaw29053	A	1440	1440	1440	W	0
Perth Chess Club Internal Games
1	Stephen D Mannion4857	A	1569	1569	1569	B	0
2	Martin B Gourlay4146	A	1888	1888	1859	W	0
3	David G Hall4230	A	1590	1590	1590	W	0
4	Ronnie Cutting8830	A	1267	1267	1267	W	½
5	Ian M Caldow3385	A	1397	1397	1397	W	½
6	Ian Washington10183	A	1317	1317	1317	B	1
7	James Graham12440	A	1379	1379	1379	B	0
8	Ian M Caldow3385	A	1397	1397	1397	B	1
9	David G Hall4230	A	1590	1590	1590	B	1
10	John Williamson6488	A	1424	1424	1424	W	0
11	James Graham12440	A	1379	1379	1379	W	0
12	Ian Washington10183	A	1317	1317	1317	W	0
13	John Williamson6488	A	1424	1424	1424	B	1
Grade Calculation: • MICHAEL J ROTH • 9972 • GRADED PLAYER CALCULATION • PUBLISHED GRADE: 1459 • STATUS: A • *** • RESULTS: • A KEITH AITCHISON \| 3020 \| LOSS \| PUB GRADE: 1575 \| ADJ GRADE (+0): 1575 \| USED GRADE: 1575 \| EXP: 0.343 • ALAN JELFS \| 4482 \| LOSS \| PUB GRADE: 1801 \| ADJ GRADE (+0): 1801 \| USED GRADE: 1801 \| EXP: 0.117 • PETER J DORIS \| 3774 \| LOSS \| PUB GRADE: 1351 \| ADJ GRADE (+0): 1351 \| USED GRADE: 1351 \| EXP: 0.647 • WILLIAM L LINDVED \| 30593 \| LOSS \| UNGRADED \| EST GRADE: 1563 \| USED GRADE: 1563 \| EXP: 0.358 • CHRIS SYKES \| 12843 \| LOSS \| PUB GRADE: 1766 \| ADJ GRADE (+0): 1766 \| USED GRADE: 1766 \| EXP: 0.142 • ALAN C PETRIE \| 5623 \| LOSS \| PUB GRADE: 1572 \| ADJ GRADE (+0): 1572 \| USED GRADE: 1572 \| EXP: 0.346 • TREVOR HARLEY \| 15210 \| LOSS \| PUB GRADE: 1333 \| ADJ GRADE (+0): 1333 \| USED GRADE: 1333 \| EXP: 0.67 • DAMIEN MCGRORY \| 31699 \| WIN \| UNGRADED \| EST GRADE: 1256 \| USED GRADE: 1256 \| EXP: 0.76 • TOM WARDLAW \| 29053 \| LOSS \| PUB GRADE: 1440 \| ADJ GRADE (+0): 1440 \| USED GRADE: 1440 \| EXP: 0.527 • STEPHEN D MANNION \| 4857 \| LOSS \| PUB GRADE: 1569 \| ADJ GRADE (+0): 1569 \| USED GRADE: 1569 \| EXP: 0.35 • MARTIN B GOURLAY \| 4146 \| LOSS \| PUB GRADE: 1888 \| ADJ GRADE (+0): 1888 \| USED GRADE: 1859 \| EXP: 0.082 • DAVID G HALL \| 4230 \| LOSS \| PUB GRADE: 1590 \| ADJ GRADE (+0): 1590 \| USED GRADE: 1590 \| EXP: 0.323 • RONNIE CUTTING \| 8830 \| DRAW \| PUB GRADE: 1267 \| ADJ GRADE (+0): 1267 \| USED GRADE: 1267 \| EXP: 0.748 • IAN M CALDOW \| 3385 \| DRAW \| PUB GRADE: 1397 \| ADJ GRADE (+0): 1397 \| USED GRADE: 1397 \| EXP: 0.587 • IAN WASHINGTON \| 10183 \| WIN \| PUB GRADE: 1317 \| ADJ GRADE (+0): 1317 \| USED GRADE: 1317 \| EXP: 0.689 • JAMES GRAHAM \| 12440 \| LOSS \| PUB GRADE: 1379 \| ADJ GRADE (+0): 1379 \| USED GRADE: 1379 \| EXP: 0.61 • IAN M CALDOW \| 3385 \| WIN \| PUB GRADE: 1397 \| ADJ GRADE (+0): 1397 \| USED GRADE: 1397 \| EXP: 0.587 • DAVID G HALL \| 4230 \| WIN \| PUB GRADE: 1590 \| ADJ GRADE (+0): 1590 \| USED GRADE: 1590 \| EXP: 0.323 • JOHN WILLIAMSON \| 6488 \| LOSS \| PUB GRADE: 1424 \| ADJ GRADE (+0): 1424 \| USED GRADE: 1424 \| EXP: 0.549 • JAMES GRAHAM \| 12440 \| LOSS \| PUB GRADE: 1379 \| ADJ GRADE (+0): 1379 \| USED GRADE: 1379 \| EXP: 0.61 • IAN WASHINGTON \| 10183 \| LOSS \| PUB GRADE: 1317 \| ADJ GRADE (+0): 1317 \| USED GRADE: 1317 \| EXP: 0.689 • JOHN WILLIAMSON \| 6488 \| WIN \| PUB GRADE: 1424 \| ADJ GRADE (+0): 1424 \| USED GRADE: 1424 \| EXP: 0.549 • ----- • CALCULATION STEPS: • 22 GRADABLE GAMES • QTY GRADABLE GAMES (G): 22 • ACTUAL SCORE (ACT): 6.0 • EXPECTED SCORE (EXP): 10.606 • PUBLISHED GRADE (PUB): 1459 • HIGHER OF G OR 30 (N): 30 • LOWER OF G OR 30 (n): 22 • CALCULATED DRIFT (D): 4.58 (to 2 d.p.) • APPLIED DRIFT (d): D x n / 30 = 4.58 x 22 / 30 = 3 (to 0 d.p.) • LIVE = PUB + (800 x (ACT - EXP) / N) + d • 1459 + (800 x (6.0 - 10.606) / 30) + 3 = 1339 (to 0 d.p.) • GRADE DELTA: -120 • LIVE GRADE: 1339 • *** • GRADING CRITERIA MET • PLAYER GRANTED LIVE GRADE OF 1339

Allegro Games

Rnd	Opponent	Stat	Pub	Adj	Used	Col	Res
The 2nd George Pyrich Allegro 23-24 Perth
1	Peter Selbie10963	A	1228	1228	1228	B	1
2	Edwin A Spencer6072	A	2077	2077	1861	W	0
3	Ian Washington10183	A	1456	1456	1456	B	0
4	Eve Kenicer29913	J20	1103	1143	1143	W	1
5	Jamie Stout30853	A	-	-	1487	B	0
Grade Calculation: • MICHAEL J ROTH • 9972 • GRADED PLAYER CALCULATION • PUBLISHED GRADE: 1461 • STATUS: A • *** • RESULTS: • PETER SELBIE \| 10963 \| WIN \| PUB GRADE: 1228 \| ADJ GRADE (+0): 1228 \| USED GRADE: 1228 \| EXP: 0.791 • EDWIN A SPENCER \| 6072 \| LOSS \| PUB GRADE: 2077 \| ADJ GRADE (+0): 2077 \| USED GRADE: 1861 \| EXP: 0.082 • IAN WASHINGTON \| 10183 \| LOSS \| PUB GRADE: 1456 \| ADJ GRADE (+0): 1456 \| USED GRADE: 1456 \| EXP: 0.507 • EVE KENICER \| 29913 \| J20 \| WIN \| PUB GRADE: 1103 \| ADJ GRADE (+40): 1143 \| USED GRADE: 1143 \| EXP: 0.866 • JAMIE STOUT \| 30853 \| LOSS \| UNGRADED \| TEMP GRADE: 1487 \| USED GRADE: 1487 \| EXP: 0.464 • ----- • CALCULATION STEPS: • 5 GRADABLE GAMES • QTY GRADABLE GAMES (G): 5 • ACTUAL SCORE (ACT): 2.0 • EXPECTED SCORE (EXP): 2.710 • PUBLISHED GRADE (PUB): 1461 • 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 • 1461 + (800 x (2.0 - 2.710) / 30) + 0 = 1442 (to 0 d.p.) • GRADE DELTA: -19 • LIVE GRADE: 1442 • *** • GRADING CRITERIA MET • PLAYER GRANTED LIVE GRADE OF 1442

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Michael J Roth

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Allegro Games

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Standard Games

Allegro Games

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