Volosnikov Oleg

From Kurgan, Russia

Player page

Common russian riichi rating (CRR)

Rating date Sept. 15, 2025 (latest changes Sept. 15, 2025).

167 place (292.16).

max_coefficients = (4.10 * 1 + 3.75 * 1 + 3.50 * 1 + 3.45 * 1) = 14.8

p1 = (259.26 * 2.30 * 0.43 + 289.72 * 4.60 * 0.57 + 63.83 * 2.80 * 0.71 + 391.30 * 2.20 * 0.86 + 483.87 * 2.40 * 1 + 328.36 * 4.10 * 1) / (2.30 * 0.43 + 4.60 * 0.57 + 2.80 * 0.71 + 2.20 * 0.86 + 2.40 * 1 + 4.10 * 1) = 313.5848307271205

p2 = (328.36 * 4.10 * 1 + 483.87 * 2.40 * 1 + 289.72 * 4.60 * 0.57 + 391.30 * 2.20 * 0.86) / max_coefficients = 270.7378378378378

score = 313.5848307271205 * 0.5 + 270.7378378378378 * 0.5 = 292.1613342824792

Rating changes

Show

all results
Date Place Points Reason
2025-09-15 161 -> 167 297.17 -> 292.16

Tails, money, two renchans: 100% -> 86%
2025-09-14 165 -> 161 293.75 -> 297.17

Guardian of the Winds: 86% -> 71%
2025-09-12 159 -> 165 299.79 -> 293.75

X Russian Championship: 71% -> 57%
2025-09-10 161 -> 159 299.79
2025-09-03 164 -> 161 299.79
2025-09-01 164 295.95 -> 299.79
2025-08-31 160 -> 164 295.95
2025-08-25 164 -> 160 295.44 -> 295.95

Chasing Kan: 57% -> 43%
2025-08-09 165 -> 164 295.44
2025-08-04 166 -> 165 294.05 -> 295.44

Tournaments

# Base rank Date Place Power Coefficient Type Tournament City
1 328 2025-06-15 46/68 100% 4.10 RR 13 bloody tiles Perm
2 484 2025-03-02 17/32 100% 2.40 RR Riichi Maslenitsa (shrovetide) Yekaterinburg
3 391 2024-09-15 15/24 86% 2.20 CRR Tails, money, two renchans Tyumen
4 64 2024-07-14 45/48 71% 2.80 RR Guardian of the Winds Yekaterinburg
5 290 2024-05-12 77/108 57% 4.60 RR X Russian Championship Perm
6 259 2024-02-25 21/28 43% 2.30 CRR Chasing Kan Yekaterinburg