Orlov Boris

From Vsevolozhsk, Russia

Player page

Common russian riichi rating (CRR)

Rating date Dec. 4, 2022 (latest changes Dec. 4, 2022).

55 place (403.90).

max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.50 * 1 + 3.10 * 1) = 14.85

p1 = (900.90 * 4.05 * 1 + 461.54 * 1.80 * 1 + 0 + 0 + 0) / (4.05 * 1 + 1.80 * 1 + 1 + 1 + 1) = 506.1491525423729

p2 = (900.90 * 4.05 * 1 + 461.54 * 1.80 * 1) / max_coefficients = 301.64444444444445

score = 506.1491525423729 * 0.5 + 301.64444444444445 * 0.5 = 403.8967984934087

Rating changes

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all results
Date Place Points Reason
2022-12-03 55 403.90

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 462 2022-08-27 22/40 100% 1.80 CRR Sun tournament
2 901 2022-06-12 12/112 100% 4.05 RR Moscow Riichi 2022