Chess
Scotland

Chess
Scotland

Season:

Ruben Chandra

PNUM: 29908

Club: Edinburgh Academy

Status: J9

Gender: M

Standard: Ungraded

Allegro: 564 ⇒ 583 (+19)

Standard Games

Rnd	Opponent	Stat	Pub	Adj	Used	Col	Res
Edinburgh & Lothians League Division 3
15	Bill Kerray27709	A	1002	1002	1002	W	0
Grade Calculation: • RUBEN CHANDRA • 29908 • UNGRADED PLAYER CALCULATION • STATUS: J9 • *** • RESULTS: • BILL KERRAY \| 27709 \| LOSS \| PUB GRADE: 1002 \| ADJ GRADE (+0): 1002 \| USED GRADE: 1002 • *** • GRADING CRITERIA NOT MET • REASON: FEWER THAN 5 GRADABLE GAMES PLAYED • NO GRADE GRANTED

Allegro Games

Rnd	Opponent	Stat	Pub	Adj	Used	Col	Res
LJC Team Day 1 2023 P5 & Under
3	Aleph Iu31539	J8	-	-	304	W	1
7	Valentino Viola30799	J9	-	-	399	B	1
12	Salvatore Wang-Ferrera30794	J9	-	-	172	B	1
16	Devesh Sharma30159	J8	1021	-	964	W	0
24	Chunyi Fan30797	J9	441	581	581	B	1
Edinburgh Allegro League
16	Craig van den Heever29000	A	911	911	911	W	0
26	David Hale31169	A	-	-	964	B	0
29	David G Devoy3720	A	996	996	964	W	0
Grade Calculation: • RUBEN CHANDRA • 29908 • GRADED PLAYER CALCULATION • PUBLISHED GRADE: 564 • ADJUSTED GRADE: 564 + 140 = 704 • STATUS: J9 • *** • RESULTS: • ALEPH IU \| 31539 \| J8 \| WIN \| UNGRADED \| TEMP GRADE: 304 \| USED GRADE: 304 \| EXP: 0.818 • VALENTINO VIOLA \| 30799 \| J9 \| WIN \| UNGRADED \| EST GRADE: 399 \| USED GRADE: 399 \| EXP: 0.717 • SALVATORE WANG-FERRERA \| 30794 \| J9 \| WIN \| UNGRADED \| EST GRADE: 172 \| USED GRADE: 172 \| EXP: 0.914 • DEVESH SHARMA \| 30159 \| J8 \| LOSS \| PUB GRADE: 1021 \| EST GRADE: 1613 \| USED GRADE: 964 \| EXP: 0.082 • CHUNYI FAN \| 30797 \| J9 \| WIN \| PUB GRADE: 441 \| ADJ GRADE (+140): 581 \| USED GRADE: 581 \| EXP: 0.476 • CRAIG VAN DEN HEEVER \| 29000 \| LOSS \| PUB GRADE: 911 \| ADJ GRADE (+0): 911 \| USED GRADE: 911 \| EXP: 0.114 • DAVID HALE \| 31169 \| LOSS \| UNGRADED \| TEMP GRADE: 1162 \| USED GRADE: 964 \| EXP: 0.082 • DAVID G DEVOY \| 3720 \| LOSS \| PUB GRADE: 996 \| ADJ GRADE (+0): 996 \| USED GRADE: 964 \| EXP: 0.082 • ----- • CALCULATION STEPS: • 8 GRADABLE GAMES • QTY GRADABLE GAMES (G): 8 • ACTUAL SCORE (ACT): 4.0 • EXPECTED SCORE (EXP): 3.285 • PUBLISHED GRADE (PUB): 564 • HIGHER OF G OR 30 (N): 30 • LOWER OF G OR 30 (n): 8 • CALCULATED DRIFT (D): 0.85 (to 2 d.p.) • APPLIED DRIFT (d): D x n / 30 = 0.85 x 8 / 30 = 0 (to 0 d.p.) • LIVE = PUB + (800 x (ACT - EXP) / N) + d • 564 + (800 x (4.0 - 3.285) / 30) + 0 = 583 (to 0 d.p.) • GRADE DELTA: +19 • LIVE GRADE: 583 • *** • GRADING CRITERIA MET • PLAYER GRANTED LIVE GRADE OF 583