Chess
Scotland

Chess
Scotland

Season:

Christopher Tweedie

PNUM: 9122

Club: Hamilton

Status: A

Gender: M

Federation: SCO

Fide ID: 2401657

Standard: 2144 ⇒ 2099 (-45)

Allegro: 2144 ⇒ 2148 (+4)

Standard Games

Rnd	Opponent	Stat	Pub	Adj	Used	Col	Res
SNCL Division 1
4	Graeme A Nolan7691	A	2153	2153	2153	B	0
GCL Div 1
6	Graham M Dobbie3740	A	1834	1834	1834	W	1
7	Nigel Chapman7563	A	1871	1871	1871	W	1
16	Walter F Buchanan3336	A	2016	2016	2016	W	½
23	Yevgeni Sprenger De La Iglesia31357	J14	1869	1989	1989	B	1
36	Tharindu Wickramanayake31863	A	1890	1890	1890	W	0
39	Pavlos Bozinakis22164	A	2306	2306	2306	W	½
Lanarkshire League Div 1
8	Adam Wisniewski30487	A	1954	1954	1954	B	0
13	Derek McCormack8860	A	1872	1872	1872	B	½
Grade Calculation: • CHRISTOPHER TWEEDIE • 9122 • GRADED PLAYER CALCULATION • PUBLISHED GRADE: 2144 • STATUS: A • *** • RESULTS: • GRAEME A NOLAN \| 7691 \| LOSS \| PUB GRADE: 2153 \| ADJ GRADE (+0): 2153 \| USED GRADE: 2153 \| EXP: 0.487 • GRAHAM M DOBBIE \| 3740 \| WIN \| PUB GRADE: 1834 \| ADJ GRADE (+0): 1834 \| USED GRADE: 1834 \| EXP: 0.86 • NIGEL CHAPMAN \| 7563 \| WIN \| PUB GRADE: 1871 \| ADJ GRADE (+0): 1871 \| USED GRADE: 1871 \| EXP: 0.828 • WALTER F BUCHANAN \| 3336 \| DRAW \| PUB GRADE: 2016 \| ADJ GRADE (+0): 2016 \| USED GRADE: 2016 \| EXP: 0.673 • YEVGENI SPRENGER DE LA IGLESIA \| 31357 \| J14 \| WIN \| PUB GRADE: 1869 \| ADJ GRADE (+120): 1989 \| USED GRADE: 1989 \| EXP: 0.705 • THARINDU WICKRAMANAYAKE \| 31863 \| LOSS \| PUB GRADE: 1890 \| ADJ GRADE (+0): 1890 \| USED GRADE: 1890 \| EXP: 0.812 • PAVLOS BOZINAKIS \| 22164 \| DRAW \| PUB GRADE: 2306 \| ADJ GRADE (+0): 2306 \| USED GRADE: 2306 \| EXP: 0.287 • ADAM WISNIEWSKI \| 30487 \| LOSS \| PUB GRADE: 1954 \| ADJ GRADE (+0): 1954 \| USED GRADE: 1954 \| EXP: 0.746 • DEREK MCCORMACK \| 8860 \| DRAW \| PUB GRADE: 1872 \| ADJ GRADE (+0): 1872 \| USED GRADE: 1872 \| EXP: 0.828 • ----- • CALCULATION STEPS: • 9 GRADABLE GAMES • QTY GRADABLE GAMES (G): 9 • ACTUAL SCORE (ACT): 4.5 • EXPECTED SCORE (EXP): 6.226 • PUBLISHED GRADE (PUB): 2144 • HIGHER OF G OR 30 (N): 30 • LOWER OF G OR 30 (n): 9 • CALCULATED DRIFT (D): 4.58 (to 2 d.p.) • APPLIED DRIFT (d): D x n / 30 = 4.58 x 9 / 30 = 1 (to 0 d.p.) • LIVE = PUB + (800 x (ACT - EXP) / N) + d • 2144 + (800 x (4.5 - 6.226) / 30) + 1 = 2099 (to 0 d.p.) • GRADE DELTA: -45 • LIVE GRADE: 2099 • *** • GRADING CRITERIA MET • PLAYER GRANTED LIVE GRADE OF 2099

Allegro Games

Rnd	Opponent	Stat	Pub	Adj	Used	Col	Res
Bothwell Scarecrow Hamilton Allegro
1	Derek McCormack8860	A	1703	1703	1744	W	1
2	Andrew McCusker21604	A	1786	1786	1786	B	1
3	Alistair M Ahmed7890	A	1624	1624	1744	W	1
4	Laurentiu Archip28865	A	1600	1600	1744	B	1
5	Raj Bhopal22894	A	1814	1814	1814	W	1
6	James R Montgomery14510	A	1886	1886	1886	B	½
Grade Calculation: • CHRISTOPHER TWEEDIE • 9122 • GRADED PLAYER CALCULATION • PUBLISHED GRADE: 2144 • STATUS: A • *** • RESULTS: • DEREK MCCORMACK \| 8860 \| WIN \| PUB GRADE: 1703 \| ADJ GRADE (+0): 1703 \| USED GRADE: 1744 \| EXP: 0.918 • ANDREW MCCUSKER \| 21604 \| WIN \| PUB GRADE: 1786 \| ADJ GRADE (+0): 1786 \| USED GRADE: 1786 \| EXP: 0.893 • ALISTAIR M AHMED \| 7890 \| WIN \| PUB GRADE: 1624 \| ADJ GRADE (+0): 1624 \| USED GRADE: 1744 \| EXP: 0.918 • LAURENTIU ARCHIP \| 28865 \| WIN \| PUB GRADE: 1600 \| ADJ GRADE (+0): 1600 \| USED GRADE: 1744 \| EXP: 0.918 • RAJ BHOPAL \| 22894 \| WIN \| PUB GRADE: 1814 \| ADJ GRADE (+0): 1814 \| USED GRADE: 1814 \| EXP: 0.875 • JAMES R MONTGOMERY \| 14510 \| DRAW \| PUB GRADE: 1886 \| ADJ GRADE (+0): 1886 \| USED GRADE: 1886 \| EXP: 0.816 • ----- • CALCULATION STEPS: • 6 GRADABLE GAMES • QTY GRADABLE GAMES (G): 6 • ACTUAL SCORE (ACT): 5.5 • EXPECTED SCORE (EXP): 5.338 • PUBLISHED GRADE (PUB): 2144 • HIGHER OF G OR 30 (N): 30 • LOWER OF G OR 30 (n): 6 • CALCULATED DRIFT (D): 0.85 (to 2 d.p.) • APPLIED DRIFT (d): D x n / 30 = 0.85 x 6 / 30 = 0 (to 0 d.p.) • LIVE = PUB + (800 x (ACT - EXP) / N) + d • 2144 + (800 x (5.5 - 5.338) / 30) + 0 = 2148 (to 0 d.p.) • GRADE DELTA: +4 • LIVE GRADE: 2148 • *** • GRADING CRITERIA MET • PLAYER GRANTED LIVE GRADE OF 2148