Season:

Brad Duthie

PNUM: 27821

Club: Stirling

Status: A

Gender: M

Fide ID: 2407710

Standard: 1520 ⇒ 1545 (+25)

Allegro: 1604 ⇒ 1584 (-20)

Standard Games

Rnd	Opponent	Stat	Pub	Adj	Used	Col	Res
Central Division 1
6	David Wallace6346	A	1776	1776	1776	B	0
10	William B Gray9179	A	1526	1526	1526	W	0
11	Alan C Petrie5623	A	1572	1572	1572	W	0
12	Mark Cooke20648	A	1864	1864	1864	B	0
14	William Spiers6074	A	1755	1755	1755	B	0
22	John W McLay5168	A	1948	1948	1920	-	0
26	Daniel Kitaev29122	J15	1669	-	1920	B	0
28	Antonio La Gamma30759	A	-	-	1296	B	1
30	Calum V Smith15442	A	1624	1624	1624	W	½
Richardson qualifying
1	David A Hewitt8570	A	1513	1513	1513	W	1
2	Nathanael Loch30187	A	1504	1504	1504	W	1
Richardson Cup
1	Isaac Browning28848	A	1988	1988	1920	B	0
2	Sam Coates27984	A	1852	1852	1852	W	0
3	William Spiers6074	A	1755	1755	1755	B	½
4	Stephen H Smith6052	A	1632	1632	1632	B	1
6	Kenny MacPherson28993	A	1440	1440	1440	W	1
Grade Calculation: • BRAD DUTHIE • 27821 • GRADED PLAYER CALCULATION • PUBLISHED GRADE: 1520 • STATUS: A • *** • RESULTS: • DAVID WALLACE \| 6346 \| LOSS \| PUB GRADE: 1776 \| ADJ GRADE (+0): 1776 \| USED GRADE: 1776 \| EXP: 0.186 • WILLIAM B GRAY \| 9179 \| LOSS \| PUB GRADE: 1526 \| ADJ GRADE (+0): 1526 \| USED GRADE: 1526 \| EXP: 0.492 • ALAN C PETRIE \| 5623 \| LOSS \| PUB GRADE: 1572 \| ADJ GRADE (+0): 1572 \| USED GRADE: 1572 \| EXP: 0.427 • MARK COOKE \| 20648 \| LOSS \| PUB GRADE: 1864 \| ADJ GRADE (+0): 1864 \| USED GRADE: 1864 \| EXP: 0.116 • WILLIAM SPIERS \| 6074 \| LOSS \| PUB GRADE: 1755 \| ADJ GRADE (+0): 1755 \| USED GRADE: 1755 \| EXP: 0.207 • JOHN W MCLAY \| 5168 \| LOSS \| PUB GRADE: 1948 \| ADJ GRADE (+0): 1948 \| USED GRADE: 1920 \| EXP: 0.082 • DANIEL KITAEV \| 29122 \| J15 \| LOSS \| PUB GRADE: 1669 \| EST GRADE: 1945 \| USED GRADE: 1920 \| EXP: 0.082 • ANTONIO LA GAMMA \| 30759 \| WIN \| UNGRADED \| EST GRADE: 1296 \| USED GRADE: 1296 \| EXP: 0.782 • CALUM V SMITH \| 15442 \| DRAW \| PUB GRADE: 1624 \| ADJ GRADE (+0): 1624 \| USED GRADE: 1624 \| EXP: 0.358 • DAVID A HEWITT \| 8570 \| WIN \| PUB GRADE: 1513 \| ADJ GRADE (+0): 1513 \| USED GRADE: 1513 \| EXP: 0.51 • NATHANAEL LOCH \| 30187 \| WIN \| PUB GRADE: 1504 \| ADJ GRADE (+0): 1504 \| USED GRADE: 1504 \| EXP: 0.522 • ISAAC BROWNING \| 28848 \| LOSS \| PUB GRADE: 1988 \| ADJ GRADE (+0): 1988 \| USED GRADE: 1920 \| EXP: 0.082 • SAM COATES \| 27984 \| LOSS \| PUB GRADE: 1852 \| ADJ GRADE (+0): 1852 \| USED GRADE: 1852 \| EXP: 0.124 • WILLIAM SPIERS \| 6074 \| DRAW \| PUB GRADE: 1755 \| ADJ GRADE (+0): 1755 \| USED GRADE: 1755 \| EXP: 0.207 • STEPHEN H SMITH \| 6052 \| WIN \| PUB GRADE: 1632 \| ADJ GRADE (+0): 1632 \| USED GRADE: 1632 \| EXP: 0.348 • KENNY MACPHERSON \| 28993 \| WIN \| PUB GRADE: 1440 \| ADJ GRADE (+0): 1440 \| USED GRADE: 1440 \| EXP: 0.61 • ----- • CALCULATION STEPS: • 16 GRADABLE GAMES • QTY GRADABLE GAMES (G): 16 • ACTUAL SCORE (ACT): 6.0 • EXPECTED SCORE (EXP): 5.135 • PUBLISHED GRADE (PUB): 1520 • HIGHER OF G OR 30 (N): 30 • LOWER OF G OR 30 (n): 16 • CALCULATED DRIFT (D): 4.58 (to 2 d.p.) • APPLIED DRIFT (d): D x n / 30 = 4.58 x 16 / 30 = 2 (to 0 d.p.) • LIVE = PUB + (800 x (ACT - EXP) / N) + d • 1520 + (800 x (6.0 - 5.135) / 30) + 2 = 1545 (to 0 d.p.) • GRADE DELTA: +25 • LIVE GRADE: 1545 • *** • GRADING CRITERIA MET • PLAYER GRANTED LIVE GRADE OF 1545

Allegro Games

Rnd	Opponent	Stat	Pub	Adj	Used	Col	Res
Central Allegro League
25	William M Cook3596	A	1545	1545	1545	-	1
26	Kenny MacPherson28993	A	1545	1545	1545	-	1
27	David A Hewitt8570	A	1544	1544	1544	-	0
28	Isaac Browning28848	A	1952	1952	1952	-	½
33	Alan D Bell3166	A	1970	1970	1970	-	0
34	Douglas Will6473	A	1869	1869	1869	-	0
35	Crawford Welsh10531	A	1262	1262	1262	-	1
36	Ian C Mason4888	A	1607	1607	1607	-	0
41	Thomas Nimmo30648	J20	1334	1374	1374	-	1
42	Harry Feather30193	A	1261	1261	1261	-	1
43	Tom Wallace15409	A	1291	1291	1291	-	½
44	Nathanael Loch30187	A	1510	1510	1510	-	1
49	Jamie O`Connor15998	A	1668	1668	1668	-	½
50	Gonzalo Forero28225	A	1559	1559	1559	-	0
51	Gordon Greig12499	A	1694	1694	1694	-	1
52	Calum V Smith15442	A	1631	1631	1631	-	0
57	Alan D Bell3166	A	1970	1970	1970	-	0
58	Alan C Petrie5623	A	1652	1652	1652	-	0
59	Daniel Kitaev29122	J15	1756	1856	1856	-	0
60	John W McLay5168	A	2028	2028	2004	-	0
Grade Calculation: • BRAD DUTHIE • 27821 • GRADED PLAYER CALCULATION • PUBLISHED GRADE: 1604 • STATUS: A • *** • RESULTS: • WILLIAM M COOK \| 3596 \| WIN \| PUB GRADE: 1545 \| ADJ GRADE (+0): 1545 \| USED GRADE: 1545 \| EXP: 0.583 • KENNY MACPHERSON \| 28993 \| WIN \| PUB GRADE: 1545 \| ADJ GRADE (+0): 1545 \| USED GRADE: 1545 \| EXP: 0.583 • DAVID A HEWITT \| 8570 \| LOSS \| PUB GRADE: 1544 \| ADJ GRADE (+0): 1544 \| USED GRADE: 1544 \| EXP: 0.584 • ISAAC BROWNING \| 28848 \| DRAW \| PUB GRADE: 1952 \| ADJ GRADE (+0): 1952 \| USED GRADE: 1952 \| EXP: 0.113 • ALAN D BELL \| 3166 \| LOSS \| PUB GRADE: 1970 \| ADJ GRADE (+0): 1970 \| USED GRADE: 1970 \| EXP: 0.101 • DOUGLAS WILL \| 6473 \| LOSS \| PUB GRADE: 1869 \| ADJ GRADE (+0): 1869 \| USED GRADE: 1869 \| EXP: 0.178 • CRAWFORD WELSH \| 10531 \| WIN \| PUB GRADE: 1262 \| ADJ GRADE (+0): 1262 \| USED GRADE: 1262 \| EXP: 0.883 • IAN C MASON \| 4888 \| LOSS \| PUB GRADE: 1607 \| ADJ GRADE (+0): 1607 \| USED GRADE: 1607 \| EXP: 0.496 • THOMAS NIMMO \| 30648 \| J20 \| WIN \| PUB GRADE: 1334 \| ADJ GRADE (+40): 1374 \| USED GRADE: 1374 \| EXP: 0.788 • HARRY FEATHER \| 30193 \| WIN \| PUB GRADE: 1261 \| ADJ GRADE (+0): 1261 \| USED GRADE: 1261 \| EXP: 0.883 • TOM WALLACE \| 15409 \| DRAW \| PUB GRADE: 1291 \| ADJ GRADE (+0): 1291 \| USED GRADE: 1291 \| EXP: 0.862 • NATHANAEL LOCH \| 30187 \| WIN \| PUB GRADE: 1510 \| ADJ GRADE (+0): 1510 \| USED GRADE: 1510 \| EXP: 0.629 • JAMIE O`CONNOR \| 15998 \| DRAW \| PUB GRADE: 1668 \| ADJ GRADE (+0): 1668 \| USED GRADE: 1668 \| EXP: 0.41 • GONZALO FORERO \| 28225 \| LOSS \| PUB GRADE: 1559 \| ADJ GRADE (+0): 1559 \| USED GRADE: 1559 \| EXP: 0.563 • GORDON GREIG \| 12499 \| WIN \| PUB GRADE: 1694 \| ADJ GRADE (+0): 1694 \| USED GRADE: 1694 \| EXP: 0.377 • CALUM V SMITH \| 15442 \| LOSS \| PUB GRADE: 1631 \| ADJ GRADE (+0): 1631 \| USED GRADE: 1631 \| EXP: 0.462 • ALAN D BELL \| 3166 \| LOSS \| PUB GRADE: 1970 \| ADJ GRADE (+0): 1970 \| USED GRADE: 1970 \| EXP: 0.101 • ALAN C PETRIE \| 5623 \| LOSS \| PUB GRADE: 1652 \| ADJ GRADE (+0): 1652 \| USED GRADE: 1652 \| EXP: 0.433 • DANIEL KITAEV \| 29122 \| J15 \| LOSS \| PUB GRADE: 1756 \| ADJ GRADE (+100): 1856 \| USED GRADE: 1856 \| EXP: 0.19 • JOHN W MCLAY \| 5168 \| LOSS \| PUB GRADE: 2028 \| ADJ GRADE (+0): 2028 \| USED GRADE: 2004 \| EXP: 0.082 • ----- • CALCULATION STEPS: • 20 GRADABLE GAMES • QTY GRADABLE GAMES (G): 20 • ACTUAL SCORE (ACT): 8.5 • EXPECTED SCORE (EXP): 9.301 • PUBLISHED GRADE (PUB): 1604 • HIGHER OF G OR 30 (N): 30 • LOWER OF G OR 30 (n): 20 • CALCULATED DRIFT (D): 0.85 (to 2 d.p.) • APPLIED DRIFT (d): D x n / 30 = 0.85 x 20 / 30 = 1 (to 0 d.p.) • LIVE = PUB + (800 x (ACT - EXP) / N) + d • 1604 + (800 x (8.5 - 9.301) / 30) + 1 = 1584 (to 0 d.p.) • GRADE DELTA: -20 • LIVE GRADE: 1584 • *** • GRADING CRITERIA MET • PLAYER GRANTED LIVE GRADE OF 1584

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