Chess
Scotland

Chess
Scotland

Season:

Alexander Drachkov

PNUM: 30803

Club: Edinburgh St Peter's

Status: J?

Gender: M

Standard: Ungraded

Allegro: 379 ⇒ 422 (+43)

Allegro Games

Rnd	Opponent	Stat	Pub	Adj	Used	Col	Res
Lothian Junior Championships 2024 - Primary
1	Vedanth Vikram29426	J11	1238	1378	1378	B	0
2	Audrey Li30927	J11	254	394	394	W	1
3	Nilakshi Bhattacharjee30242	J11	620	-	779	B	0
4	Chetan Inturi29313	J11	-	-	648	W	1
5	Shang Gao31758	J11	-	-	779	B	½
6	David Sheng30481	J11	434	-	779	W	0
Grade Calculation: • ALEXANDER DRACHKOV • 30803 • GRADED PLAYER CALCULATION • PUBLISHED GRADE: 379 • ADJUSTED GRADE: 379 + 40 = 419 • STATUS: J? • *** • RESULTS: • VEDANTH VIKRAM \| 29426 \| J11 \| LOSS \| PUB GRADE: 1238 \| ADJ GRADE (+140): 1378 \| USED GRADE: 1378 \| RESULT VOID DUE TO THE 735 RULE • AUDREY LI \| 30927 \| J11 \| WIN \| PUB GRADE: 254 \| ADJ GRADE (+140): 394 \| USED GRADE: 394 \| EXP: 0.479 • NILAKSHI BHATTACHARJEE \| 30242 \| J11 \| LOSS \| PUB GRADE: 620 \| EST GRADE: 1068 \| USED GRADE: 779 \| EXP: 0.082 • CHETAN INTURI \| 29313 \| J11 \| WIN \| UNGRADED \| EST GRADE: 648 \| USED GRADE: 648 \| EXP: 0.175 • SHANG GAO \| 31758 \| J11 \| DRAW \| UNGRADED \| EST GRADE: 1104 \| USED GRADE: 779 \| EXP: 0.082 • DAVID SHENG \| 30481 \| J11 \| LOSS \| PUB GRADE: 434 \| EST GRADE: 983 \| USED GRADE: 779 \| EXP: 0.082 • ----- • CALCULATION STEPS: • 5 GRADABLE GAMES • QTY GRADABLE GAMES (G): 5 • ACTUAL SCORE (ACT): 2.5 • EXPECTED SCORE (EXP): 0.900 • PUBLISHED GRADE (PUB): 379 • HIGHER OF G OR 30 (N): 30 • LOWER OF G OR 30 (n): 5 • CALCULATED DRIFT (D): 0.85 (to 2 d.p.) • APPLIED DRIFT (d): D x n / 30 = 0.85 x 5 / 30 = 0 (to 0 d.p.) • LIVE = PUB + (800 x (ACT - EXP) / N) + d • 379 + (800 x (2.5 - 0.900) / 30) + 0 = 422 (to 0 d.p.) • GRADE DELTA: +43 • LIVE GRADE: 422 • *** • GRADING CRITERIA MET • PLAYER GRANTED LIVE GRADE OF 422