Orlov Boris

From Vsevolozhsk, Russia

Player page

Common russian riichi rating (CRR)

Rating date Sept. 6, 2023 (latest changes Sept. 6, 2023).

80 place (377.53).

max_coefficients = (4.20 * 1 + 4 * 1 + 3.75 * 1 + 4.05 * 0.71) = 14.842915

p1 = (461.54 * 1.80 * 0.86 + 327.10 * 4 * 1 + 900.90 * 4.05 * 0.71 + 0 + 0) / (1.80 * 0.86 + 4 * 1 + 4.05 * 0.71 + 1 + 1) = 443.35235937807687

p2 = (900.90 * 4.05 * 0.71 + 327.10 * 4 * 1 + 461.54 * 1.80 * 0.86) / max_coefficients = 311.71033452660754

score = 443.35235937807687 * 0.5 + 311.71033452660754 * 0.5 = 377.53134695234223

Rating changes

Show

all results
Date Place Points Reason
2023-09-06 81 -> 80 377.53
2023-09-05 82 -> 81 377.53
2023-09-03 75 -> 82 344.74 -> 377.53

SPB Riichi Open 2023: 0% -> 100%
2023-09-01 75 344.74

Tournaments

# Base rank Date Place Power Coefficient Type Tournament City
1 327 2023-09-03 73/108 100% 4.00 RR SPB Riichi Open 2023 Saint Petersburg
2 462 2022-08-27 22/40 86% 1.80 CRR Sun tournament Saint Petersburg
3 901 2022-06-12 12/112 71% 4.05 RR Moscow Riichi 2022 Moscow