Volosnikov Oleg

From Kurgan, Russia

Player page

Common russian riichi rating (CRR)

Rating date July 21, 2026 (latest changes July 18, 2026).

88 place (503.47).

max_coefficients = (4.71 * 1 + 3.90 * 1 + 4.10 * 0.86 + 3.45 * 1) = 15.574109999999997

p1 = (391.30 * 2.20 * 0.14 + 483.87 * 2.40 * 0.57 + 328.36 * 4.10 * 0.86 + 600 * 2.50 * 1 + 727.27 * 4.71 * 1 + 483.87 * 2.40 * 1) / (2.20 * 0.14 + 2.40 * 0.57 + 4.10 * 0.86 + 2.50 * 1 + 4.71 * 1 + 2.40 * 1) = 542.0183188891177

p2 = (727.27 * 4.71 * 1 + 600 * 2.50 * 1 + 483.87 * 2.40 * 1 + 328.36 * 4.10 * 0.86) / max_coefficients = 464.91452802118397

score = 542.0183188891177 * 0.5 + 464.91452802118397 * 0.5 = 503.46642345515085

Rating changes

Show

all results
Date Place Points Reason
2026-07-18 87 -> 88 503.47
2026-07-15 87 501.90 -> 503.47

Tails, money, two renchans: 29% -> 14%
2026-07-14 95 -> 87 495.78 -> 501.90

Guardian of the Winds: 14% -> 0%
2026-07-12 95 483.71 -> 495.78

Poplar fluff. Mahjong. July.: 0% -> 100%
2026-07-11 93 -> 95 483.71
2026-07-02 92 -> 93 488.39 -> 483.71

Riichi Maslenitsa (shrovetide): 71% -> 57%
2026-06-15 92 482.04 -> 488.39

13 bloody tiles: 100% -> 86%
2026-06-14 150 -> 92 343.29 -> 482.04

XII Russian Championship: 0% -> 100%
2026-06-13 153 -> 150 343.29
2026-06-09 156 -> 153 343.29

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 86% 4.10 RR 13 bloody tiles Perm
5 484 2025-03-02 17/32 57% 2.40 RR Riichi Maslenitsa (shrovetide) Yekaterinburg
6 391 2024-09-15 15/24 14% 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