Volosnikov Oleg

From Kurgan, Russia

Player page

Common russian riichi rating (CRR)

Rating date Sept. 22, 2026 (latest changes Sept. 17, 2026).

89 place (506.79).

max_coefficients = (4.71 * 1 + 3.90 * 1 + 3.40 * 1 + 3.40 * 1) = 15.41

p1 = (483.87 * 2.40 * 0.43 + 328.36 * 4.10 * 0.71 + 600 * 2.50 * 1 + 727.27 * 4.71 * 1 + 483.87 * 2.40 * 1) / (2.40 * 0.43 + 4.10 * 0.71 + 2.50 * 1 + 4.71 * 1 + 2.40 * 1) = 556.1995891583199

p2 = (727.27 * 4.71 * 1 + 600 * 2.50 * 1 + 483.87 * 2.40 * 1 + 328.36 * 4.10 * 0.71) / max_coefficients = 457.39000648929266

score = 556.1995891583199 * 0.5 + 457.39000648929266 * 0.5 = 506.7947978238063

Rating changes

Show

all results
Date Place Points Reason
2026-09-15 91 -> 89 504.93 -> 506.79

Tails, money, two renchans: 14% -> 0%
2026-09-07 92 -> 91 504.93
2026-09-06 87 -> 92 504.93
2026-09-03 89 -> 87 504.93
2026-09-02 89 504.10 -> 504.93

Riichi Maslenitsa (shrovetide): 57% -> 43%
2026-09-01 91 -> 89 504.10
2026-08-31 92 -> 91 503.36 -> 504.10
2026-08-30 90 -> 92 503.36
2026-08-16 87 -> 90 503.36
2026-08-15 85 -> 87 503.47 -> 503.36

13 bloody tiles: 86% -> 71%

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 484 2026-07-12 17/32 100% 2.40 RR Poplar fluff. Mahjong. July. Yekaterinburg
2 727 2026-06-14 40/144 100% 4.71 RR XII Russian Championship Samara
3 600 2026-02-08 15/36 100% 2.50 RR One tsumo until spring Yekaterinburg
4 328 2025-06-15 46/68 71% 4.10 RR 13 bloody tiles Perm
5 484 2025-03-02 17/32 43% 2.40 RR Riichi Maslenitsa (shrovetide) Yekaterinburg
6 391 2024-09-15 15/24 0% 2.20 CRR Tails, money, two renchans Tyumen
7 64 2024-07-14 45/48 0% 2.80 RR Guardian of the Winds Yekaterinburg
8 290 2024-05-12 77/108 0% 4.60 RR X Russian Championship Perm
9 259 2024-02-25 21/28 0% 2.30 CRR Chasing Kan Yekaterinburg