Chess
Scotland

Chess
Scotland

Season:

Paul Robertson

PNUM: 5820

Club: Edinburgh

Status: A

Gender: M

Fide ID: 2415461

Standard: 1444 ⇒ 1443 (-1)

Allegro: 1444 ⇒ 1411 (-33)

Standard Games

Rnd	Opponent	Stat	Pub	Adj	Used	Col	Res
Edinburgh & Lothians League Division 2
10	James McConnachie9176	A	1402	1402	1402	W	1
15	William L Lindved30593	A	-	-	1563	B	1
19	Srinivas Rath28663	J13	1193	1323	1323	B	0
30	Chris Dowle29136	A	1088	1088	1088	W	1
35	David James31773	A	-	-	1500	W	0
38	Donald Heron4339	A	1599	1599	1599	B	0
Edinburgh Chess Club Challengers 2023-24
1	Berislav Marusic30100	NEW	1627	1667	1667	W	0
2	Chris Littleboy30031	A	-	-	1415	B	1
3	Chris Sykes12843	A	1766	1766	1766	W	0
4	Sue Loumgair31338	A	-	-	1044	B	1
5	Daniel Reidy31518	A	-	-	1355	W	1
6	William G C Platts5650	A	1372	1372	1372	B	0
7	Yvonne Enoch12474	A	1080	1080	1080	W	1
Grade Calculation: • PAUL ROBERTSON • 5820 • GRADED PLAYER CALCULATION • PUBLISHED GRADE: 1444 • STATUS: A • *** • RESULTS: • JAMES MCCONNACHIE \| 9176 \| WIN \| PUB GRADE: 1402 \| ADJ GRADE (+0): 1402 \| USED GRADE: 1402 \| EXP: 0.559 • WILLIAM L LINDVED \| 30593 \| WIN \| UNGRADED \| EST GRADE: 1563 \| USED GRADE: 1563 \| EXP: 0.338 • SRINIVAS RATH \| 28663 \| J13 \| LOSS \| PUB GRADE: 1193 \| ADJ GRADE (+130): 1323 \| USED GRADE: 1323 \| EXP: 0.664 • CHRIS DOWLE \| 29136 \| WIN \| PUB GRADE: 1088 \| ADJ GRADE (+0): 1088 \| USED GRADE: 1088 \| EXP: 0.892 • DAVID JAMES \| 31773 \| LOSS \| UNGRADED \| EST GRADE: 1500 \| USED GRADE: 1500 \| EXP: 0.422 • DONALD HERON \| 4339 \| LOSS \| PUB GRADE: 1599 \| ADJ GRADE (+0): 1599 \| USED GRADE: 1599 \| EXP: 0.295 • BERISLAV MARUSIC \| 30100 \| NEW \| LOSS \| PUB GRADE: 1627 \| ADJ GRADE (+40): 1667 \| USED GRADE: 1667 \| EXP: 0.219 • CHRIS LITTLEBOY \| 30031 \| WIN \| UNGRADED \| EST GRADE: 1415 \| USED GRADE: 1415 \| EXP: 0.541 • CHRIS SYKES \| 12843 \| LOSS \| PUB GRADE: 1766 \| ADJ GRADE (+0): 1766 \| USED GRADE: 1766 \| EXP: 0.13 • SUE LOUMGAIR \| 31338 \| WIN \| UNGRADED \| EST GRADE: 785 \| USED GRADE: 1044 \| EXP: 0.918 • DANIEL REIDY \| 31518 \| WIN \| UNGRADED \| EST GRADE: 1355 \| USED GRADE: 1355 \| EXP: 0.622 • WILLIAM G C PLATTS \| 5650 \| LOSS \| PUB GRADE: 1372 \| ADJ GRADE (+0): 1372 \| USED GRADE: 1372 \| EXP: 0.6 • YVONNE ENOCH \| 12474 \| WIN \| PUB GRADE: 1080 \| ADJ GRADE (+0): 1080 \| USED GRADE: 1080 \| EXP: 0.897 • ----- • CALCULATION STEPS: • 13 GRADABLE GAMES • QTY GRADABLE GAMES (G): 13 • ACTUAL SCORE (ACT): 7.0 • EXPECTED SCORE (EXP): 7.097 • PUBLISHED GRADE (PUB): 1444 • HIGHER OF G OR 30 (N): 30 • LOWER OF G OR 30 (n): 13 • CALCULATED DRIFT (D): 4.58 (to 2 d.p.) • APPLIED DRIFT (d): D x n / 30 = 4.58 x 13 / 30 = 2 (to 0 d.p.) • LIVE = PUB + (800 x (ACT - EXP) / N) + d • 1444 + (800 x (7.0 - 7.097) / 30) + 2 = 1443 (to 0 d.p.) • GRADE DELTA: -1 • LIVE GRADE: 1443 • *** • GRADING CRITERIA MET • PLAYER GRANTED LIVE GRADE OF 1443

Allegro Games

Rnd	Opponent	Stat	Pub	Adj	Used	Col	Res
Edinburgh Allegro League
6	Ian P Whittaker6460	A	1549	1549	1549	B	0
10	Graeme R Russell8748	A	1405	1405	1405	W	1
15	David Stewart6117	A	1638	1638	1638	W	0
23	Billy Moon29439	A	-	-	1554	B	0
55	Prithvi S Nathan30623	J7	564	-	1044	W	1
56	Howie Gall31437	J12	-	-	1197	B	½
81	Stuart McKinney5147	A	1428	1428	1428	W	0
82	Connor Reilly28560	J15	-	-	-	B	½
Grade Calculation: • PAUL ROBERTSON • 5820 • GRADED PLAYER CALCULATION • PUBLISHED GRADE: 1444 • STATUS: A • *** • RESULTS: • IAN P WHITTAKER \| 6460 \| LOSS \| PUB GRADE: 1549 \| ADJ GRADE (+0): 1549 \| USED GRADE: 1549 \| EXP: 0.357 • GRAEME R RUSSELL \| 8748 \| WIN \| PUB GRADE: 1405 \| ADJ GRADE (+0): 1405 \| USED GRADE: 1405 \| EXP: 0.555 • DAVID STEWART \| 6117 \| LOSS \| PUB GRADE: 1638 \| ADJ GRADE (+0): 1638 \| USED GRADE: 1638 \| EXP: 0.249 • BILLY MOON \| 29439 \| LOSS \| UNGRADED \| EST GRADE: 1554 \| USED GRADE: 1554 \| EXP: 0.35 • PRITHVI S NATHAN \| 30623 \| J7 \| WIN \| PUB GRADE: 564 \| EST GRADE: 936 \| USED GRADE: 1044 \| EXP: 0.918 • HOWIE GALL \| 31437 \| J12 \| DRAW \| UNGRADED \| EST GRADE: 1197 \| USED GRADE: 1197 \| EXP: 0.805 • STUART MCKINNEY \| 5147 \| LOSS \| PUB GRADE: 1428 \| ADJ GRADE (+0): 1428 \| USED GRADE: 1428 \| EXP: 0.522 • CONNOR REILLY \| 28560 \| J15 \| DRAW \| UNGRADED • ----- • CALCULATION STEPS: • 7 GRADABLE GAMES • QTY GRADABLE GAMES (G): 7 • ACTUAL SCORE (ACT): 2.5 • EXPECTED SCORE (EXP): 3.756 • PUBLISHED GRADE (PUB): 1444 • HIGHER OF G OR 30 (N): 30 • LOWER OF G OR 30 (n): 7 • CALCULATED DRIFT (D): 0.85 (to 2 d.p.) • APPLIED DRIFT (d): D x n / 30 = 0.85 x 7 / 30 = 0 (to 0 d.p.) • LIVE = PUB + (800 x (ACT - EXP) / N) + d • 1444 + (800 x (2.5 - 3.756) / 30) + 0 = 1411 (to 0 d.p.) • GRADE DELTA: -33 • LIVE GRADE: 1411 • *** • GRADING CRITERIA MET • PLAYER GRANTED LIVE GRADE OF 1411