Season:

Chris Donkin

PNUM: 3765

Clubs: Pentland Hills & Lanark

Status: A

Gender: M

Fide ID: 2405440

Standard: 1676 ⇒ 1612 (-64)

Allegro: 1676 ⇒ 1679 (+3)

Standard Games

Rnd	Opponent	Stat	Pub	Adj	Used	Col	Res
Edinburgh & Lothians Summer Plate
3	Matthew Willder28015	J16	1554	1634	1634	B	0
4	Chris Sykes12843	A	1766	1766	1766	B	0
Edinburgh & Lothians League Division 1
1	Berislav Marusic30100	NEW	1627	1667	1667	W	0
5	Richard Scott5921	A	1692	1692	1692	B	½
11	Michael Ridge15018	A	1843	1843	1843	B	0
14	Berislav Marusic30100	NEW	1627	1667	1667	B	½
19	Nathaniel Forbes Inskip29976	A	1655	1655	1655	B	½
24	Colin J Hutchison4434	A	1663	1663	1663	W	½
28	Neil Irving12666	A	1741	1741	1741	W	0
30	Findlay Haddow30082	NEW	1550	1590	1590	B	½
Pentland Hills Club Championship 2023/24
1	David Begg3164	A	1680	1680	1680	B	0
2	Andrew Clark21109	A	1359	1359	1359	B	1
3	Brendan A Cornes3602	A	1802	1802	1802	W	½
4	Adam Dickinson31621	A	1610	1610	1610	W	0
6	Marc Gamble29386	A	1323	1323	1323	B	½
7	Ian C Morrison5375	A	1811	1811	1811	W	½
8	Victor Thimonier30118	NEW	1563	1603	1603	W	½
Edinburgh & Lothians League Playoffs
2	Graham Wilson27698	A	1543	1543	1543	B	1
Edinburgh & Lothians Summer Cup 2024
1	Chris Linskaill16223	A	1703	1703	1703	B	1
Grade Calculation: • CHRIS DONKIN • 3765 • GRADED PLAYER CALCULATION • PUBLISHED GRADE: 1676 • STATUS: A • *** • RESULTS: • MATTHEW WILLDER \| 28015 \| J16 \| LOSS \| PUB GRADE: 1554 \| ADJ GRADE (+80): 1634 \| USED GRADE: 1634 \| EXP: 0.559 • CHRIS SYKES \| 12843 \| LOSS \| PUB GRADE: 1766 \| ADJ GRADE (+0): 1766 \| USED GRADE: 1766 \| EXP: 0.377 • BERISLAV MARUSIC \| 30100 \| NEW \| LOSS \| PUB GRADE: 1627 \| ADJ GRADE (+40): 1667 \| USED GRADE: 1667 \| EXP: 0.513 • RICHARD SCOTT \| 5921 \| DRAW \| PUB GRADE: 1692 \| ADJ GRADE (+0): 1692 \| USED GRADE: 1692 \| EXP: 0.478 • MICHAEL RIDGE \| 15018 \| LOSS \| PUB GRADE: 1843 \| ADJ GRADE (+0): 1843 \| USED GRADE: 1843 \| EXP: 0.281 • BERISLAV MARUSIC \| 30100 \| NEW \| DRAW \| PUB GRADE: 1627 \| ADJ GRADE (+40): 1667 \| USED GRADE: 1667 \| EXP: 0.513 • NATHANIEL FORBES INSKIP \| 29976 \| DRAW \| PUB GRADE: 1655 \| ADJ GRADE (+0): 1655 \| USED GRADE: 1655 \| EXP: 0.529 • COLIN J HUTCHISON \| 4434 \| DRAW \| PUB GRADE: 1663 \| ADJ GRADE (+0): 1663 \| USED GRADE: 1663 \| EXP: 0.518 • NEIL IRVING \| 12666 \| LOSS \| PUB GRADE: 1741 \| ADJ GRADE (+0): 1741 \| USED GRADE: 1741 \| EXP: 0.409 • FINDLAY HADDOW \| 30082 \| NEW \| DRAW \| PUB GRADE: 1550 \| ADJ GRADE (+40): 1590 \| USED GRADE: 1590 \| EXP: 0.618 • DAVID BEGG \| 3164 \| LOSS \| PUB GRADE: 1680 \| ADJ GRADE (+0): 1680 \| USED GRADE: 1680 \| EXP: 0.494 • ANDREW CLARK \| 21109 \| WIN \| PUB GRADE: 1359 \| ADJ GRADE (+0): 1359 \| USED GRADE: 1359 \| EXP: 0.866 • BRENDAN A CORNES \| 3602 \| DRAW \| PUB GRADE: 1802 \| ADJ GRADE (+0): 1802 \| USED GRADE: 1802 \| EXP: 0.33 • ADAM DICKINSON \| 31621 \| LOSS \| PUB GRADE: 1610 \| ADJ GRADE (+0): 1610 \| USED GRADE: 1610 \| EXP: 0.592 • MARC GAMBLE \| 29386 \| DRAW \| PUB GRADE: 1323 \| ADJ GRADE (+0): 1323 \| USED GRADE: 1323 \| EXP: 0.89 • IAN C MORRISON \| 5375 \| DRAW \| PUB GRADE: 1811 \| ADJ GRADE (+0): 1811 \| USED GRADE: 1811 \| EXP: 0.318 • VICTOR THIMONIER \| 30118 \| NEW \| DRAW \| PUB GRADE: 1563 \| ADJ GRADE (+40): 1603 \| USED GRADE: 1603 \| EXP: 0.601 • GRAHAM WILSON \| 27698 \| WIN \| PUB GRADE: 1543 \| ADJ GRADE (+0): 1543 \| USED GRADE: 1543 \| EXP: 0.68 • CHRIS LINSKAILL \| 16223 \| WIN \| PUB GRADE: 1703 \| ADJ GRADE (+0): 1703 \| USED GRADE: 1703 \| EXP: 0.462 • ----- • CALCULATION STEPS: • 19 GRADABLE GAMES • QTY GRADABLE GAMES (G): 19 • ACTUAL SCORE (ACT): 7.5 • EXPECTED SCORE (EXP): 10.028 • PUBLISHED GRADE (PUB): 1676 • HIGHER OF G OR 30 (N): 30 • LOWER OF G OR 30 (n): 19 • CALCULATED DRIFT (D): 4.58 (to 2 d.p.) • APPLIED DRIFT (d): D x n / 30 = 4.58 x 19 / 30 = 3 (to 0 d.p.) • LIVE = PUB + (800 x (ACT - EXP) / N) + d • 1676 + (800 x (7.5 - 10.028) / 30) + 3 = 1612 (to 0 d.p.) • GRADE DELTA: -64 • LIVE GRADE: 1612 • *** • GRADING CRITERIA MET • PLAYER GRANTED LIVE GRADE OF 1612

Allegro Games

Rnd	Opponent	Stat	Pub	Adj	Used	Col	Res
Pentland Hills on-line chess
4	Andrew Clark21109	A	1194	1194	1276	W	1
5	Andrew Clark21109	A	1194	1194	1276	B	1
6	Alan F Heavens4314	A	1725	1725	1725	W	1
7	Alan F Heavens4314	A	1725	1725	1725	B	1
8	Philip N Best15022	A	1894	1894	1894	B	0
9	Philip N Best15022	A	1894	1894	1894	W	0
Edinburgh Allegro League
4	Charles Gunn-Russell15014	A	1763	1763	1763	W	0
14	Kathleen Rutherford11202	A	1678	1678	1678	B	1
19	Ivar Bundulis30502	A	1785	1785	1785	W	0
28	William Bennett7570	A	2037	2037	2037	B	0
29	Callum Darling30564	NEW	1508	1548	1548	W	0
32	Shriya Madhu30238	J12	858	-	1276	B	1
44	Richard Scott5921	A	1692	1692	1692	B	½
50	Andrew McHarg20886	A	1797	1797	1797	W	½
69	Simon McGuinness26867	A	1796	1796	1796	B	0
70	Paul Girdwood11503	A	1564	1564	1564	W	1
Grade Calculation: • CHRIS DONKIN • 3765 • GRADED PLAYER CALCULATION • PUBLISHED GRADE: 1676 • STATUS: A • *** • RESULTS: • ANDREW CLARK \| 21109 \| WIN \| PUB GRADE: 1194 \| ADJ GRADE (+0): 1194 \| USED GRADE: 1276 \| EXP: 0.918 • ANDREW CLARK \| 21109 \| WIN \| PUB GRADE: 1194 \| ADJ GRADE (+0): 1194 \| USED GRADE: 1276 \| EXP: 0.918 • ALAN F HEAVENS \| 4314 \| WIN \| PUB GRADE: 1725 \| ADJ GRADE (+0): 1725 \| USED GRADE: 1725 \| EXP: 0.431 • ALAN F HEAVENS \| 4314 \| WIN \| PUB GRADE: 1725 \| ADJ GRADE (+0): 1725 \| USED GRADE: 1725 \| EXP: 0.431 • PHILIP N BEST \| 15022 \| LOSS \| PUB GRADE: 1894 \| ADJ GRADE (+0): 1894 \| USED GRADE: 1894 \| EXP: 0.225 • PHILIP N BEST \| 15022 \| LOSS \| PUB GRADE: 1894 \| ADJ GRADE (+0): 1894 \| USED GRADE: 1894 \| EXP: 0.225 • CHARLES GUNN-RUSSELL \| 15014 \| LOSS \| PUB GRADE: 1763 \| ADJ GRADE (+0): 1763 \| USED GRADE: 1763 \| EXP: 0.381 • KATHLEEN RUTHERFORD \| 11202 \| WIN \| PUB GRADE: 1678 \| ADJ GRADE (+0): 1678 \| USED GRADE: 1678 \| EXP: 0.497 • IVAR BUNDULIS \| 30502 \| LOSS \| PUB GRADE: 1785 \| ADJ GRADE (+0): 1785 \| USED GRADE: 1785 \| EXP: 0.351 • WILLIAM BENNETT \| 7570 \| LOSS \| PUB GRADE: 2037 \| ADJ GRADE (+0): 2037 \| USED GRADE: 2037 \| EXP: 0.105 • CALLUM DARLING \| 30564 \| NEW \| LOSS \| PUB GRADE: 1508 \| ADJ GRADE (+40): 1548 \| USED GRADE: 1548 \| EXP: 0.673 • SHRIYA MADHU \| 30238 \| J12 \| WIN \| PUB GRADE: 858 \| EST GRADE: 1241 \| USED GRADE: 1276 \| EXP: 0.918 • RICHARD SCOTT \| 5921 \| DRAW \| PUB GRADE: 1692 \| ADJ GRADE (+0): 1692 \| USED GRADE: 1692 \| EXP: 0.478 • ANDREW MCHARG \| 20886 \| DRAW \| PUB GRADE: 1797 \| ADJ GRADE (+0): 1797 \| USED GRADE: 1797 \| EXP: 0.336 • SIMON MCGUINNESS \| 26867 \| LOSS \| PUB GRADE: 1796 \| ADJ GRADE (+0): 1796 \| USED GRADE: 1796 \| EXP: 0.337 • PAUL GIRDWOOD \| 11503 \| WIN \| PUB GRADE: 1564 \| ADJ GRADE (+0): 1564 \| USED GRADE: 1564 \| EXP: 0.652 • ----- • CALCULATION STEPS: • 16 GRADABLE GAMES • QTY GRADABLE GAMES (G): 16 • ACTUAL SCORE (ACT): 8.0 • EXPECTED SCORE (EXP): 7.876 • PUBLISHED GRADE (PUB): 1676 • HIGHER OF G OR 30 (N): 30 • LOWER OF G OR 30 (n): 16 • CALCULATED DRIFT (D): 0.85 (to 2 d.p.) • APPLIED DRIFT (d): D x n / 30 = 0.85 x 16 / 30 = 0 (to 0 d.p.) • LIVE = PUB + (800 x (ACT - EXP) / N) + d • 1676 + (800 x (8.0 - 7.876) / 30) + 0 = 1679 (to 0 d.p.) • GRADE DELTA: +3 • LIVE GRADE: 1679 • *** • GRADING CRITERIA MET • PLAYER GRANTED LIVE GRADE OF 1679

Chess
Scotland

Chess Scotland

Chess
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Chris Donkin

Standard Games

Allegro Games

ChessScotland

Chess Scotland

ChessScotland

Chris Donkin

Standard Games

Allegro Games

Chess
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Chess
Scotland