Chess
Scotland

Chess
Scotland

Season:

David Begg

PNUM: 3164

Club: Pentland Hills

Status: A

Gender: M

Federation: SCO

Fide ID: 2406004

Standard: 1680 ⇒ 1669 (-11)

Allegro: 1680 ⇒ 1683 (+3)

Standard Games

Rnd	Opponent	Stat	Pub	Adj	Used	Col	Res
Edinburgh & Lothians League Division 1
5	Crawford T Macnab4810	A	1716	1716	1716	W	1
8	James Turner11731	A	1414	1414	1414	B	½
11	Ross Blackford28276	J17	1926	1981	1981	W	0
19	Crawford T Macnab4810	A	1716	1716	1716	W	0
24	Martin Brejter18928	A	1672	1672	1672	B	0
28	Michael Ridge15018	A	1843	1843	1843	B	0
30	Colin J Hutchison4434	A	1663	1663	1663	W	1
Pentland Hills Club Championship 2023/24
3	Brendan A Cornes3602	A	1802	1802	1802	B	1
4	Adam Dickinson31621	A	1610	1610	1610	B	½
5	Chris Donkin3765	A	1676	1676	1676	W	1
6	Marc Gamble29386	A	1323	1323	1323	B	½
7	Ian C Morrison5375	A	1811	1811	1811	W	0
8	Victor Thimonier30118	NEW	1563	1603	1603	W	0
Edinburgh & Lothians League Playoffs
2	Alistair K J MacNaughton11929	A	1647	1647	1647	W	1
Grade Calculation: • DAVID BEGG • 3164 • GRADED PLAYER CALCULATION • PUBLISHED GRADE: 1680 • STATUS: A • *** • RESULTS: • CRAWFORD T MACNAB \| 4810 \| WIN \| PUB GRADE: 1716 \| ADJ GRADE (+0): 1716 \| USED GRADE: 1716 \| EXP: 0.45 • JAMES TURNER \| 11731 \| DRAW \| PUB GRADE: 1414 \| ADJ GRADE (+0): 1414 \| USED GRADE: 1414 \| EXP: 0.823 • ROSS BLACKFORD \| 28276 \| J17 \| LOSS \| PUB GRADE: 1926 \| ADJ GRADE (+55): 1981 \| USED GRADE: 1981 \| EXP: 0.148 • CRAWFORD T MACNAB \| 4810 \| LOSS \| PUB GRADE: 1716 \| ADJ GRADE (+0): 1716 \| USED GRADE: 1716 \| EXP: 0.45 • MARTIN BREJTER \| 18928 \| LOSS \| PUB GRADE: 1672 \| ADJ GRADE (+0): 1672 \| USED GRADE: 1672 \| EXP: 0.511 • MICHAEL RIDGE \| 15018 \| LOSS \| PUB GRADE: 1843 \| ADJ GRADE (+0): 1843 \| USED GRADE: 1843 \| EXP: 0.285 • COLIN J HUTCHISON \| 4434 \| WIN \| PUB GRADE: 1663 \| ADJ GRADE (+0): 1663 \| USED GRADE: 1663 \| EXP: 0.524 • BRENDAN A CORNES \| 3602 \| WIN \| PUB GRADE: 1802 \| ADJ GRADE (+0): 1802 \| USED GRADE: 1802 \| EXP: 0.335 • ADAM DICKINSON \| 31621 \| DRAW \| PUB GRADE: 1610 \| ADJ GRADE (+0): 1610 \| USED GRADE: 1610 \| EXP: 0.597 • CHRIS DONKIN \| 3765 \| WIN \| PUB GRADE: 1676 \| ADJ GRADE (+0): 1676 \| USED GRADE: 1676 \| EXP: 0.506 • MARC GAMBLE \| 29386 \| DRAW \| PUB GRADE: 1323 \| ADJ GRADE (+0): 1323 \| USED GRADE: 1323 \| EXP: 0.892 • IAN C MORRISON \| 5375 \| LOSS \| PUB GRADE: 1811 \| ADJ GRADE (+0): 1811 \| USED GRADE: 1811 \| EXP: 0.323 • VICTOR THIMONIER \| 30118 \| NEW \| LOSS \| PUB GRADE: 1563 \| ADJ GRADE (+40): 1603 \| USED GRADE: 1603 \| EXP: 0.606 • ALISTAIR K J MACNAUGHTON \| 11929 \| WIN \| PUB GRADE: 1647 \| ADJ GRADE (+0): 1647 \| USED GRADE: 1647 \| EXP: 0.546 • ----- • CALCULATION STEPS: • 14 GRADABLE GAMES • QTY GRADABLE GAMES (G): 14 • ACTUAL SCORE (ACT): 6.5 • EXPECTED SCORE (EXP): 6.996 • PUBLISHED GRADE (PUB): 1680 • HIGHER OF G OR 30 (N): 30 • LOWER OF G OR 30 (n): 14 • CALCULATED DRIFT (D): 4.58 (to 2 d.p.) • APPLIED DRIFT (d): D x n / 30 = 4.58 x 14 / 30 = 2 (to 0 d.p.) • LIVE = PUB + (800 x (ACT - EXP) / N) + d • 1680 + (800 x (6.5 - 6.996) / 30) + 2 = 1669 (to 0 d.p.) • GRADE DELTA: -11 • LIVE GRADE: 1669 • *** • GRADING CRITERIA MET • PLAYER GRANTED LIVE GRADE OF 1669

Allegro Games

Rnd	Opponent	Stat	Pub	Adj	Used	Col	Res
Pentland Hills on-line chess
4	Euan Samuel28465	J16	796	876	1280	W	0
5	Euan Samuel28465	J16	796	876	876	B	1
6	William A Samuel14041	A	1202	1202	1280	B	1
7	William A Samuel14041	A	1202	1202	1280	W	1
8	Richard Heathwood4312	A	1393	1393	1393	W	1
9	Richard Heathwood4312	A	1393	1393	1393	B	1
10	Philip N Best15022	A	1894	1894	1894	B	½
11	Philip N Best15022	A	1894	1894	1894	W	½
Grade Calculation: • DAVID BEGG • 3164 • GRADED PLAYER CALCULATION • PUBLISHED GRADE: 1680 • STATUS: A • *** • RESULTS: • EUAN SAMUEL \| 28465 \| J16 \| LOSS \| PUB GRADE: 796 \| ADJ GRADE (+80): 876 \| USED GRADE: 1280 \| EXP: 0.918 • EUAN SAMUEL \| 28465 \| J16 \| WIN \| PUB GRADE: 796 \| ADJ GRADE (+80): 876 \| USED GRADE: 876 \| RESULT VOID DUE TO THE 735 RULE • WILLIAM A SAMUEL \| 14041 \| WIN \| PUB GRADE: 1202 \| ADJ GRADE (+0): 1202 \| USED GRADE: 1280 \| EXP: 0.918 • WILLIAM A SAMUEL \| 14041 \| WIN \| PUB GRADE: 1202 \| ADJ GRADE (+0): 1202 \| USED GRADE: 1280 \| EXP: 0.918 • RICHARD HEATHWOOD \| 4312 \| WIN \| PUB GRADE: 1393 \| ADJ GRADE (+0): 1393 \| USED GRADE: 1393 \| EXP: 0.841 • RICHARD HEATHWOOD \| 4312 \| WIN \| PUB GRADE: 1393 \| ADJ GRADE (+0): 1393 \| USED GRADE: 1393 \| EXP: 0.841 • PHILIP N BEST \| 15022 \| DRAW \| PUB GRADE: 1894 \| ADJ GRADE (+0): 1894 \| USED GRADE: 1894 \| EXP: 0.229 • PHILIP N BEST \| 15022 \| DRAW \| PUB GRADE: 1894 \| ADJ GRADE (+0): 1894 \| USED GRADE: 1894 \| EXP: 0.229 • ----- • CALCULATION STEPS: • 7 GRADABLE GAMES • QTY GRADABLE GAMES (G): 7 • ACTUAL SCORE (ACT): 5.0 • EXPECTED SCORE (EXP): 4.894 • PUBLISHED GRADE (PUB): 1680 • 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 • 1680 + (800 x (5.0 - 4.894) / 30) + 0 = 1683 (to 0 d.p.) • GRADE DELTA: +3 • LIVE GRADE: 1683 • *** • GRADING CRITERIA MET • PLAYER GRANTED LIVE GRADE OF 1683