Season:

Stuart Duff

PNUM: 30392

Club: Castlehill

Status: A

Gender: M

Federation: SCO

Fide ID: 2411440

Standard: Ungraded ⇒ 1367

Allegro: 1213 ⇒ 1371 (+158)

Standard Games

Rnd	Opponent	Stat	Pub	Adj	Used	Col	Res
Scottish Championship U-1800
1	David A Potts5670	A	1505	1505	1505	W	0
2	Vernon Davies17703	NEW	1220	1260	1260	B	1
3	Nicholas Webb29925	A	1696	1696	1696	W	0
4	Florence Wilson24538	J17	1244	1299	1299	B	0
5	Roeland Muskens31127	A	-	-	1004	W	1
Edin Park Festival Standard Intermediate
1	Jim Robertson5812	A	1333	1333	1333	W	1
2	David G Hall4230	A	1590	1590	1590	W	0
3	Alexander Corke24417	J20	-	-	1512	B	1
4	Ram Prasad P M30962	A	1599	1599	1599	B	0
5	Gerry Brown7921	A	1342	1342	1342	W	0
Edinburgh Park Mar 2024 - Intermediate
1	Ishan Kumar27691	J15	1575	1675	1675	B	0
2	David C Montgomery10572	A	1575	1575	1575	W	0
3	Alagu Naachiappan Karthick29505	J12	650	-	1537	W	½
5	Paul D Doherty28028	V	1842	1842	1771	B	0
Perth Congress Major
1	Kyle Lopez Henderson31131	J13	-	-	1559	B	0
2	Benjamin Saunders6609	A	1437	1437	1437	W	0
3	Andrew Wright28989	A	1280	1280	1280	B	1
4	Jim O`Neill28523	A	1210	1210	1210	W	1
6	Rene Lohmann30152	A	-	-	1501	B	0
7	Subhayu Banerjee24870	A	1479	1479	1479	W	1
Grade Calculation: • STUART DUFF • 30392 • UNGRADED PLAYER CALCULATION • STATUS: A • *** • RESULTS: • DAVID A POTTS \| 5670 \| LOSS \| PUB GRADE: 1505 \| ADJ GRADE (+0): 1505 \| USED GRADE: 1505 • VERNON DAVIES \| 17703 \| NEW \| WIN \| PUB GRADE: 1220 \| ADJ GRADE (+40): 1260 \| USED GRADE: 1260 • NICHOLAS WEBB \| 29925 \| LOSS \| PUB GRADE: 1696 \| ADJ GRADE (+0): 1696 \| USED GRADE: 1696 • FLORENCE WILSON \| 24538 \| J17 \| LOSS \| PUB GRADE: 1244 \| ADJ GRADE (+55): 1299 \| USED GRADE: 1299 • ROELAND MUSKENS \| 31127 \| WIN \| UNGRADED \| TEMP GRADE: 1004 \| USED GRADE: 1004 • JIM ROBERTSON \| 5812 \| WIN \| PUB GRADE: 1333 \| ADJ GRADE (+0): 1333 \| USED GRADE: 1333 • DAVID G HALL \| 4230 \| LOSS \| PUB GRADE: 1590 \| ADJ GRADE (+0): 1590 \| USED GRADE: 1590 • ALEXANDER CORKE \| 24417 \| J20 \| WIN \| UNGRADED \| EST GRADE: 1512 \| USED GRADE: 1512 • RAM PRASAD P M \| 30962 \| LOSS \| PUB GRADE: 1599 \| ADJ GRADE (+0): 1599 \| USED GRADE: 1599 • GERRY BROWN \| 7921 \| LOSS \| PUB GRADE: 1342 \| ADJ GRADE (+0): 1342 \| USED GRADE: 1342 • ISHAN KUMAR \| 27691 \| J15 \| LOSS \| PUB GRADE: 1575 \| ADJ GRADE (+100): 1675 \| USED GRADE: 1675 • DAVID C MONTGOMERY \| 10572 \| LOSS \| PUB GRADE: 1575 \| ADJ GRADE (+0): 1575 \| USED GRADE: 1575 • ALAGU NAACHIAPPAN KARTHICK \| 29505 \| J12 \| DRAW \| PUB GRADE: 650 \| EST GRADE: 1537 \| USED GRADE: 1537 • PAUL D DOHERTY \| 28028 \| V \| LOSS \| PUB GRADE: 1842 \| ADJ GRADE (+0): 1842 \| USED GRADE: 1771 • KYLE LOPEZ HENDERSON \| 31131 \| J13 \| LOSS \| UNGRADED \| EST GRADE: 1559 \| USED GRADE: 1559 • BENJAMIN SAUNDERS \| 6609 \| LOSS \| PUB GRADE: 1437 \| ADJ GRADE (+0): 1437 \| USED GRADE: 1437 • ANDREW WRIGHT \| 28989 \| WIN \| PUB GRADE: 1280 \| ADJ GRADE (+0): 1280 \| USED GRADE: 1280 • JIM O`NEILL \| 28523 \| WIN \| PUB GRADE: 1210 \| ADJ GRADE (+0): 1210 \| USED GRADE: 1210 • RENE LOHMANN \| 30152 \| LOSS \| UNGRADED \| EST GRADE: 1501 \| USED GRADE: 1501 • SUBHAYU BANERJEE \| 24870 \| WIN \| PUB GRADE: 1479 \| ADJ GRADE (+0): 1479 \| USED GRADE: 1479 • ----- • CALCULATION STEPS: • 20 GRADABLE GAMES • INITIAL AVERAGE OPPOSITION: 1462 • AVERAGE SCORE: 0.375 • GRADE DELTA: -91 • INITIAL GRADE: 1371 • OPPONENT GRADES REVISED TO WITHIN 1371 ± 400 • REVISED AVERAGE OPPOSITION: 1458 • AVERAGE SCORE: 0.375 • GRADE DELTA: -91 • REVISED GRADE: 1367 • *** • GRADING CRITERIA MET • REASON: >= 8 GRADABLE GAMES WITH A SCORE OF NEITHER 100% NOR 0% • GRADING FLAG: EST • PLAYER GRANTED ESTIMATED LIVE GRADE OF 1367

Allegro Games

Rnd	Opponent	Stat	Pub	Adj	Used	Col	Res
Castlehill Online Summer Championships 22-23
3	Judith Firth30067	A	974	974	974	B	1
4	Ray Noble8657	A	1326	1326	1326	W	0
TAFCA Online Allegro Championship Series 23-24 Rd1
1	Edwin A Spencer6072	A	2077	2077	2077	B	0
2	Josh Dickson29774	J13	1051	1181	1181	W	1
3	Moritz Bogs31449	A	-	-	1374	W	0
4	Angus Sneddon28261	A	1312	1312	1312	B	1
5	Daniel J Coleman20001	A	1168	1168	1168	B	1
TAFCA Online Allegro Championship Series 23-24 Rd2
1	Andre Babin17078	A	1816	1816	1613	B	0
2	Judith Firth30067	A	974	974	974	W	1
3	Theodoros Vasiliadis29586	A	1862	1862	1613	B	0
4	Moritz Bogs31449	A	-	-	1374	W	0
5	Euan Murray29381	A	1434	1434	1434	W	0
TAFCA Online Allegro Championship Series 23-24 Rd3
3	Moritz Bogs31449	A	-	-	1374	B	1
4	Joshua Crofts28207	A	1738	1738	1613	B	0
5	Judith Firth30067	A	974	974	974	W	1
TAFCA Online Allegro Championship Series 23-24 Rd4
1	Noah Dickson29773	J11	632	772	813	B	1
2	David J Findlay3919	A	2075	2075	2075	W	0
3	Judith Firth30067	A	974	974	974	B	1
4	Theodoros Vasiliadis29586	A	1862	1862	1613	W	0
5	Rishi Vijayakumar28060	J12	1809	1949	1949	B	0
TAFCA Online Singles Championship 23-24
1	Alan P Borwell3239	A	1845	1845	1613	W	0
2	Chris Moore31191	A	-	-	1081	B	1
3	Robert Jackson4472	A	1541	1541	1541	B	1
4	Alisdair McLeod14278	A	1631	1631	1613	W	1
5	Joshua Crofts28207	A	1738	1738	1613	W	0
Castlehill Online Club Championship 2023-24
1	Haoqi Liu29818	J13	708	838	838	B	1
2	Robert Jackson4472	A	1541	1541	1541	W	1
3	Chris Moore31191	A	-	-	1081	B	1
4	Tom Wardlaw29053	A	1443	1443	1443	W	0
5	Richard J P Kynoch4629	A	1762	1762	1613	W	1
Castlehill Online Summer Championship 23-24
1	Francesco Polignano31413	A	-	-	1561	W	0
2	Anay Deshpande31703	J7	-	-	1101	B	1
Castlehill Last Person Standing Knockout 23-24
1	J Ross Brennan3276	A	1474	1474	1474	W	½
2	Alisdair McLeod14278	A	1631	1631	1613	B	0
Grade Calculation: • STUART DUFF • 30392 • GRADED PLAYER CALCULATION • PUBLISHED GRADE: 1213 • STATUS: A • *** • RESULTS: • JUDITH FIRTH \| 30067 \| WIN \| PUB GRADE: 974 \| ADJ GRADE (+0): 974 \| USED GRADE: 974 \| EXP: 0.797 • RAY NOBLE \| 8657 \| LOSS \| PUB GRADE: 1326 \| ADJ GRADE (+0): 1326 \| USED GRADE: 1326 \| EXP: 0.346 • EDWIN A SPENCER \| 6072 \| LOSS \| PUB GRADE: 2077 \| ADJ GRADE (+0): 2077 \| USED GRADE: 2077 \| RESULT VOID DUE TO THE 735 RULE • JOSH DICKSON \| 29774 \| J13 \| WIN \| PUB GRADE: 1051 \| ADJ GRADE (+130): 1181 \| USED GRADE: 1181 \| EXP: 0.545 • MORITZ BOGS \| 31449 \| LOSS \| UNGRADED \| EST GRADE: 1374 \| USED GRADE: 1374 \| EXP: 0.288 • ANGUS SNEDDON \| 28261 \| WIN \| PUB GRADE: 1312 \| ADJ GRADE (+0): 1312 \| USED GRADE: 1312 \| EXP: 0.365 • DANIEL J COLEMAN \| 20001 \| WIN \| PUB GRADE: 1168 \| ADJ GRADE (+0): 1168 \| USED GRADE: 1168 \| EXP: 0.563 • ANDRE BABIN \| 17078 \| LOSS \| PUB GRADE: 1816 \| ADJ GRADE (+0): 1816 \| USED GRADE: 1613 \| EXP: 0.082 • JUDITH FIRTH \| 30067 \| WIN \| PUB GRADE: 974 \| ADJ GRADE (+0): 974 \| USED GRADE: 974 \| EXP: 0.797 • THEODOROS VASILIADIS \| 29586 \| LOSS \| PUB GRADE: 1862 \| ADJ GRADE (+0): 1862 \| USED GRADE: 1613 \| EXP: 0.082 • MORITZ BOGS \| 31449 \| LOSS \| UNGRADED \| EST GRADE: 1374 \| USED GRADE: 1374 \| EXP: 0.288 • EUAN MURRAY \| 29381 \| LOSS \| PUB GRADE: 1434 \| ADJ GRADE (+0): 1434 \| USED GRADE: 1434 \| EXP: 0.222 • MORITZ BOGS \| 31449 \| WIN \| UNGRADED \| EST GRADE: 1374 \| USED GRADE: 1374 \| EXP: 0.288 • JOSHUA CROFTS \| 28207 \| LOSS \| PUB GRADE: 1738 \| ADJ GRADE (+0): 1738 \| USED GRADE: 1613 \| EXP: 0.082 • JUDITH FIRTH \| 30067 \| WIN \| PUB GRADE: 974 \| ADJ GRADE (+0): 974 \| USED GRADE: 974 \| EXP: 0.797 • NOAH DICKSON \| 29773 \| J11 \| WIN \| PUB GRADE: 632 \| ADJ GRADE (+140): 772 \| USED GRADE: 813 \| EXP: 0.918 • DAVID J FINDLAY \| 3919 \| LOSS \| PUB GRADE: 2075 \| ADJ GRADE (+0): 2075 \| USED GRADE: 2075 \| RESULT VOID DUE TO THE 735 RULE • JUDITH FIRTH \| 30067 \| WIN \| PUB GRADE: 974 \| ADJ GRADE (+0): 974 \| USED GRADE: 974 \| EXP: 0.797 • THEODOROS VASILIADIS \| 29586 \| LOSS \| PUB GRADE: 1862 \| ADJ GRADE (+0): 1862 \| USED GRADE: 1613 \| EXP: 0.082 • RISHI VIJAYAKUMAR \| 28060 \| J12 \| LOSS \| PUB GRADE: 1809 \| ADJ GRADE (+140): 1949 \| USED GRADE: 1949 \| RESULT VOID DUE TO THE 735 RULE • ALAN P BORWELL \| 3239 \| LOSS \| PUB GRADE: 1845 \| ADJ GRADE (+0): 1845 \| USED GRADE: 1613 \| EXP: 0.082 • CHRIS MOORE \| 31191 \| WIN \| UNGRADED \| EST GRADE: 1081 \| USED GRADE: 1081 \| EXP: 0.678 • ROBERT JACKSON \| 4472 \| WIN \| PUB GRADE: 1541 \| ADJ GRADE (+0): 1541 \| USED GRADE: 1541 \| EXP: 0.126 • ALISDAIR MCLEOD \| 14278 \| WIN \| PUB GRADE: 1631 \| ADJ GRADE (+0): 1631 \| USED GRADE: 1613 \| EXP: 0.082 • JOSHUA CROFTS \| 28207 \| LOSS \| PUB GRADE: 1738 \| ADJ GRADE (+0): 1738 \| USED GRADE: 1613 \| EXP: 0.082 • HAOQI LIU \| 29818 \| J13 \| WIN \| PUB GRADE: 708 \| ADJ GRADE (+130): 838 \| USED GRADE: 838 \| EXP: 0.904 • ROBERT JACKSON \| 4472 \| WIN \| PUB GRADE: 1541 \| ADJ GRADE (+0): 1541 \| USED GRADE: 1541 \| EXP: 0.126 • CHRIS MOORE \| 31191 \| WIN \| UNGRADED \| EST GRADE: 1081 \| USED GRADE: 1081 \| EXP: 0.678 • TOM WARDLAW \| 29053 \| LOSS \| PUB GRADE: 1443 \| ADJ GRADE (+0): 1443 \| USED GRADE: 1443 \| EXP: 0.212 • RICHARD J P KYNOCH \| 4629 \| WIN \| PUB GRADE: 1762 \| ADJ GRADE (+0): 1762 \| USED GRADE: 1613 \| EXP: 0.082 • FRANCESCO POLIGNANO \| 31413 \| LOSS \| UNGRADED \| EST GRADE: 1561 \| USED GRADE: 1561 \| EXP: 0.113 • ANAY DESHPANDE \| 31703 \| J7 \| WIN \| UNGRADED \| EST GRADE: 1101 \| USED GRADE: 1101 \| EXP: 0.652 • J ROSS BRENNAN \| 3276 \| DRAW \| PUB GRADE: 1474 \| ADJ GRADE (+0): 1474 \| USED GRADE: 1474 \| EXP: 0.181 • ALISDAIR MCLEOD \| 14278 \| LOSS \| PUB GRADE: 1631 \| ADJ GRADE (+0): 1631 \| USED GRADE: 1613 \| EXP: 0.082 • ----- • CALCULATION STEPS: • 31 GRADABLE GAMES • QTY GRADABLE GAMES (G): 31 • ACTUAL SCORE (ACT): 17.5 • EXPECTED SCORE (EXP): 11.419 • PUBLISHED GRADE (PUB): 1213 • HIGHER OF G OR 30 (N): 31 • LOWER OF G OR 30 (n): 30 • CALCULATED DRIFT (D): 0.85 (to 2 d.p.) • APPLIED DRIFT (d): D x n / 30 = 0.85 x 30 / 30 = 1 (to 0 d.p.) • LIVE = PUB + (800 x (ACT - EXP) / N) + d • 1213 + (800 x (17.5 - 11.419) / 31) + 1 = 1371 (to 0 d.p.) • GRADE DELTA: +158 • LIVE GRADE: 1371 • *** • GRADING CRITERIA MET • PLAYER GRANTED LIVE GRADE OF 1371

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