Volosnikov Oleg

From Yekaterinburg, Russia

Player page

Common russian riichi rating (CRR)

Rating date Nov. 4, 2026 (latest changes Nov. 4, 2026).

87 place (514.28).

max_coefficients = (4.71 * 1 + 3.40 * 1 + 3.40 * 1 + 3.40 * 1) = 14.91

p1 = (483.87 * 2.40 * 0.29 + 328.36 * 4.10 * 0.57 + 600 * 2.50 * 1 + 727.27 * 4.71 * 1 + 483.87 * 2.40 * 1) / (2.40 * 0.29 + 4.10 * 0.57 + 2.50 * 1 + 4.71 * 1 + 2.40 * 1) = 568.7245715841061

p2 = (727.27 * 4.71 * 1 + 600 * 2.50 * 1 + 483.87 * 2.40 * 1 + 328.36 * 4.10 * 0.57) / max_coefficients = 459.8256203890007

score = 568.7245715841061 * 0.5 + 459.8256203890007 * 0.5 = 514.2750959865534

Rating changes

Show

all results
Date Place Points Reason
2026-11-04 88 -> 87 506.82 -> 514.28
2026-11-02 89 -> 88 505.69 -> 506.82

Riichi Maslenitsa (shrovetide): 43% -> 29%
2026-10-27 90 -> 89 505.69
2026-10-17 88 -> 90 505.69
2026-10-15 89 -> 88 506.79 -> 505.69

13 bloody tiles: 71% -> 57%
2026-10-13 90 -> 89 506.79
2026-09-26 89 -> 90 506.79
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

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 57% 4.10 RR 13 bloody tiles Perm
5 484 2025-03-02 17/32 29% 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