Chess
Scotland

Chess
Scotland

Season:

Colin J Hutchison

PNUM: 4434

Clubs: Edinburgh & Wandering Dragons

Status: A

Gender: M

Standard: 1663 ⇒ 1662 (-1)

Allegro: 1663 ⇒ 1663

Standard Games

Rnd	Opponent	Stat	Pub	Adj	Used	Col	Res
Edinburgh & Lothians League Division 1
7	Nathaniel Forbes Inskip29976	A	1655	1655	1655	B	0
21	Nathaniel Forbes Inskip29976	A	1655	1655	1655	W	1
24	Chris Donkin3765	A	1676	1676	1676	B	½
29	Alistair Forbes8254	A	1592	1592	1592	B	1
30	David Begg3164	A	1680	1680	1680	B	0
Grade Calculation: • COLIN J HUTCHISON • 4434 • GRADED PLAYER CALCULATION • PUBLISHED GRADE: 1663 • STATUS: A • *** • RESULTS: • NATHANIEL FORBES INSKIP \| 29976 \| LOSS \| PUB GRADE: 1655 \| ADJ GRADE (+0): 1655 \| USED GRADE: 1655 \| EXP: 0.511 • NATHANIEL FORBES INSKIP \| 29976 \| WIN \| PUB GRADE: 1655 \| ADJ GRADE (+0): 1655 \| USED GRADE: 1655 \| EXP: 0.511 • CHRIS DONKIN \| 3765 \| DRAW \| PUB GRADE: 1676 \| ADJ GRADE (+0): 1676 \| USED GRADE: 1676 \| EXP: 0.482 • ALISTAIR FORBES \| 8254 \| WIN \| PUB GRADE: 1592 \| ADJ GRADE (+0): 1592 \| USED GRADE: 1592 \| EXP: 0.598 • DAVID BEGG \| 3164 \| LOSS \| PUB GRADE: 1680 \| ADJ GRADE (+0): 1680 \| USED GRADE: 1680 \| EXP: 0.476 • ----- • CALCULATION STEPS: • 5 GRADABLE GAMES • QTY GRADABLE GAMES (G): 5 • ACTUAL SCORE (ACT): 2.5 • EXPECTED SCORE (EXP): 2.578 • PUBLISHED GRADE (PUB): 1663 • HIGHER OF G OR 30 (N): 30 • LOWER OF G OR 30 (n): 5 • CALCULATED DRIFT (D): 4.58 (to 2 d.p.) • APPLIED DRIFT (d): D x n / 30 = 4.58 x 5 / 30 = 1 (to 0 d.p.) • LIVE = PUB + (800 x (ACT - EXP) / N) + d • 1663 + (800 x (2.5 - 2.578) / 30) + 1 = 1662 (to 0 d.p.) • GRADE DELTA: -1 • LIVE GRADE: 1662 • *** • GRADING CRITERIA MET • PLAYER GRANTED LIVE GRADE OF 1662