Volosnikov Oleg

From Kurgan, Russia

Player page

Common russian riichi rating (CRR)

Rating date Feb. 8, 2026 (latest changes Feb. 8, 2026).

149 place (342.93).

max_coefficients = (4.10 * 1 + 3.90 * 1 + 3.50 * 1 + 3.45 * 1) = 14.95

p1 = (259.26 * 2.30 * 0.14 + 289.72 * 4.60 * 0.29 + 63.83 * 2.80 * 0.43 + 391.30 * 2.20 * 0.57 + 483.87 * 2.40 * 1 + 328.36 * 4.10 * 1 + 600 * 2.50 * 1) / (2.30 * 0.14 + 4.60 * 0.29 + 2.80 * 0.43 + 2.20 * 0.57 + 2.40 * 1 + 4.10 * 1 + 2.50 * 1) = 384.88631722779684

p2 = (600 * 2.50 * 1 + 328.36 * 4.10 * 1 + 483.87 * 2.40 * 1 + 391.30 * 2.20 * 0.57) / max_coefficients = 300.96722408026756

score = 384.88631722779684 * 0.5 + 300.96722408026756 * 0.5 = 342.9267706540322

Rating changes

Show

Date Place Points Reason
2026-02-08 180 -> 149 280.13 -> 342.93

One tsumo until spring: 0% -> 100%

2026-01-26 181 -> 180 280.13
2026-01-25 180 -> 181 280.13
2026-01-15 178 -> 180 285.06 -> 280.13

Tails, money, two renchans: 71% -> 57%

2026-01-14 182 -> 178 280.26 -> 285.06

Guardian of the Winds: 57% -> 43%

2026-01-12 181 -> 182 285.63 -> 280.26

X Russian Championship: 43% -> 29%

2026-01-07 180 -> 181 285.63
2026-01-03 179 -> 180 285.63
2026-01-01 180 -> 179 285.63
2025-12-27 174 -> 180 285.63

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 17/32 100% 2.40 RR Riichi Maslenitsa (shrovetide) Yekaterinburg
4 391 2024-09-15 15/24 57% 2.20 CRR Tails, money, two renchans Tyumen
5 64 2024-07-14 45/48 43% 2.80 RR Guardian of the Winds Yekaterinburg
6 290 2024-05-12 77/108 29% 4.60 RR X Russian Championship Perm
7 259 2024-02-25 21/28 14% 2.30 CRR Chasing Kan Yekaterinburg