Chess
Scotland

Chess
Scotland

Season:

David McCafferty

PNUM: 4945

Clubs: Phones & Troon

Status: A

Gender: M

Fide ID: 2408341

Standard: 1368 ⇒ 1365 (-3)

Allegro: 1368 ⇒ 1365 (-3)

Standard Games

Rnd	Opponent	Stat	Pub	Adj	Used	Col	Res
GCL Div 3
2	Andy Heron26866	A	1055	1055	1055	B	½
11	Arthur L Mulholland5404	A	1578	1578	1578	W	½
13	Francis Butterworth-Parr29085	A	-	-	-	B	1
16	Martin Myant29390	A	1662	1662	1662	W	0
43	Nathaniel McColl30856	J13	-	-	968	W	1
Grade Calculation: • DAVID MCCAFFERTY • 4945 • GRADED PLAYER CALCULATION • PUBLISHED GRADE: 1368 • STATUS: A • *** • RESULTS: • ANDY HERON \| 26866 \| DRAW \| PUB GRADE: 1055 \| ADJ GRADE (+0): 1055 \| USED GRADE: 1055 \| EXP: 0.862 • ARTHUR L MULHOLLAND \| 5404 \| DRAW \| PUB GRADE: 1578 \| ADJ GRADE (+0): 1578 \| USED GRADE: 1578 \| EXP: 0.233 • FRANCIS BUTTERWORTH-PARR \| 29085 \| WIN \| UNGRADED • MARTIN MYANT \| 29390 \| LOSS \| PUB GRADE: 1662 \| ADJ GRADE (+0): 1662 \| USED GRADE: 1662 \| EXP: 0.154 • NATHANIEL MCCOLL \| 30856 \| J13 \| WIN \| UNGRADED \| EST GRADE: 942 \| USED GRADE: 968 \| EXP: 0.918 • ----- • CALCULATION STEPS: • 4 GRADABLE GAMES • QTY GRADABLE GAMES (G): 4 • ACTUAL SCORE (ACT): 2.0 • EXPECTED SCORE (EXP): 2.167 • PUBLISHED GRADE (PUB): 1368 • HIGHER OF G OR 30 (N): 30 • LOWER OF G OR 30 (n): 4 • CALCULATED DRIFT (D): 4.58 (to 2 d.p.) • APPLIED DRIFT (d): D x n / 30 = 4.58 x 4 / 30 = 1 (to 0 d.p.) • LIVE = PUB + (800 x (ACT - EXP) / N) + d • 1368 + (800 x (2.0 - 2.167) / 30) + 1 = 1365 (to 0 d.p.) • GRADE DELTA: -3 • LIVE GRADE: 1365 • *** • GRADING CRITERIA MET • PLAYER GRANTED LIVE GRADE OF 1365

Allegro Games

Rnd	Opponent	Stat	Pub	Adj	Used	Col	Res
Phones Allegro Sept 2024
1	Christie Williamson31498	A	-	-	-	W	½
2	John McKinstry24574	A	940	940	968	B	1
3	Colin C Paterson5582	A	1528	1528	1528	W	0
4	Kabir Kumar27791	J16	749	829	-	B	1
5	Charlie Hopkins-Ng29959	J13	537	667	968	W	1
Grade Calculation: • DAVID MCCAFFERTY • 4945 • GRADED PLAYER CALCULATION • PUBLISHED GRADE: 1368 • STATUS: A • *** • RESULTS: • CHRISTIE WILLIAMSON \| 31498 \| DRAW \| UNGRADED • JOHN MCKINSTRY \| 24574 \| WIN \| PUB GRADE: 940 \| ADJ GRADE (+0): 940 \| USED GRADE: 968 \| EXP: 0.918 • COLIN C PATERSON \| 5582 \| LOSS \| PUB GRADE: 1528 \| ADJ GRADE (+0): 1528 \| USED GRADE: 1528 \| EXP: 0.289 • KABIR KUMAR \| 27791 \| J16 \| WIN \| PUB GRADE: 749 \| ADJ GRADE (+80): 829 \| USED GRADE: 0 \| EXP: 0.918 • CHARLIE HOPKINS-NG \| 29959 \| J13 \| WIN \| PUB GRADE: 537 \| ADJ GRADE (+130): 667 \| USED GRADE: 968 \| EXP: 0.918 • ----- • CALCULATION STEPS: • 3 GRADABLE GAMES • QTY GRADABLE GAMES (G): 3 • ACTUAL SCORE (ACT): 2.0 • EXPECTED SCORE (EXP): 2.125 • PUBLISHED GRADE (PUB): 1368 • HIGHER OF G OR 30 (N): 30 • LOWER OF G OR 30 (n): 3 • CALCULATED DRIFT (D): 0.85 (to 2 d.p.) • APPLIED DRIFT (d): D x n / 30 = 0.85 x 3 / 30 = 0 (to 0 d.p.) • LIVE = PUB + (800 x (ACT - EXP) / N) + d • 1368 + (800 x (2.0 - 2.125) / 30) + 0 = 1365 (to 0 d.p.) • GRADE DELTA: -3 • LIVE GRADE: 1365 • *** • GRADING CRITERIA MET • PLAYER GRANTED LIVE GRADE OF 1365