Volosnikov Oleg

From Kurgan, Russia

Player page

Common russian riichi rating (CRR)

Rating date June 29, 2026 (latest changes June 29, 2026).

92 place (488.39).

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

p1 = (63.83 * 2.80 * 0.14 + 391.30 * 2.20 * 0.29 + 483.87 * 2.40 * 0.71 + 328.36 * 4.10 * 0.86 + 600 * 2.50 * 1 + 727.27 * 4.71 * 1) / (2.80 * 0.14 + 2.20 * 0.29 + 2.40 * 0.71 + 4.10 * 0.86 + 2.50 * 1 + 4.71 * 1) = 533.176803600481

p2 = (727.27 * 4.71 * 1 + 600 * 2.50 * 1 + 328.36 * 4.10 * 0.86 + 483.87 * 2.40 * 0.71) / max_coefficients = 443.61122401215874

score = 533.176803600481 * 0.5 + 443.61122401215874 * 0.5 = 488.3940138063199

Rating changes

Show

Date Place Points Reason
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
2026-06-04 157 -> 156 343.29
2026-05-31 156 -> 157 343.29
2026-05-26 157 -> 156 343.29
2026-05-23 158 -> 157 343.29
2026-05-19 159 -> 158 343.29
2026-05-17 155 -> 159 343.29

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 727 2026-06-14 40/144 100% 4.71 RR XII Russian Championship Samara
2 600 2026-02-08 15/36 100% 2.50 RR One tsumo until spring Yekaterinburg
3 328 2025-06-15 46/68 86% 4.10 RR 13 bloody tiles Perm
4 484 2025-03-02 17/32 71% 2.40 RR Riichi Maslenitsa (shrovetide) Yekaterinburg
5 391 2024-09-15 15/24 29% 2.20 CRR Tails, money, two renchans Tyumen
6 64 2024-07-14 45/48 14% 2.80 RR Guardian of the Winds Yekaterinburg
7 290 2024-05-12 77/108 0% 4.60 RR X Russian Championship Perm
8 259 2024-02-25 21/28 0% 2.30 CRR Chasing Kan Yekaterinburg