Volosnikov Oleg

From Kurgan, Russia

Player page

Common russian riichi rating (CRR)

Rating date May 24, 2026 (latest changes May 23, 2026).

157 place (343.29).

max_coefficients = (4.10 * 1 + 3.90 * 1 + 3.45 * 1 + 3.40 * 1) = 14.85

p1 = (63.83 * 2.80 * 0.14 + 391.30 * 2.20 * 0.29 + 483.87 * 2.40 * 0.71 + 328.36 * 4.10 * 1 + 600 * 2.50 * 1) / (2.80 * 0.14 + 2.20 * 0.29 + 2.40 * 0.71 + 4.10 * 1 + 2.50 * 1) = 422.485117168184

p2 = (600 * 2.50 * 1 + 328.36 * 4.10 * 1 + 483.87 * 2.40 * 0.71 + 391.30 * 2.20 * 0.29) / max_coefficients = 264.08956228956225

score = 422.485117168184 * 0.5 + 264.08956228956225 * 0.5 = 343.2873397288731

Rating changes

Show

all results
Date Place Points Reason
2026-05-23 158 -> 157 343.29
2026-05-19 159 -> 158 343.29
2026-05-17 155 -> 159 343.29
2026-05-15 149 -> 155 346.92 -> 343.29

Tails, money, two renchans: 43% -> 29%
2026-05-14 157 -> 149 339.81 -> 346.92

Guardian of the Winds: 29% -> 14%
2026-05-12 162 -> 157 336.21 -> 339.81

X Russian Championship: 14% -> 0%
2026-05-11 161 -> 162 336.21
2026-05-05 162 -> 161 336.21
2026-05-03 160 -> 162 335.30 -> 336.21
2026-05-02 156 -> 160 342.14 -> 335.30

Riichi Maslenitsa (shrovetide): 86% -> 71%

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 600 2026-02-08 15/36 100% 2.50 RR One tsumo until spring Yekaterinburg
2 328 2025-06-15 46/68 100% 4.10 RR 13 bloody tiles Perm
3 484 2025-03-02 17/32 71% 2.40 RR Riichi Maslenitsa (shrovetide) Yekaterinburg
4 391 2024-09-15 15/24 29% 2.20 CRR Tails, money, two renchans Tyumen
5 64 2024-07-14 45/48 14% 2.80 RR Guardian of the Winds Yekaterinburg
6 290 2024-05-12 77/108 0% 4.60 RR X Russian Championship Perm
7 259 2024-02-25 21/28 0% 2.30 CRR Chasing Kan Yekaterinburg