Volosnikov Oleg

From Kurgan, Russia

Player page

Common russian riichi rating (CRR)

Rating date Oct. 31, 2025 (latest changes Oct. 27, 2025).

162 place (297.06).

max_coefficients = (4.10 * 1 + 3.50 * 1 + 3.45 * 1 + 3.85 * 0.86) = 14.349835

p1 = (259.26 * 2.30 * 0.29 + 289.72 * 4.60 * 0.57 + 63.83 * 2.80 * 0.71 + 391.30 * 2.20 * 0.86 + 483.87 * 2.40 * 1 + 328.36 * 4.10 * 1) / (2.30 * 0.29 + 4.60 * 0.57 + 2.80 * 0.71 + 2.20 * 0.86 + 2.40 * 1 + 4.10 * 1) = 314.890927723296

p2 = (328.36 * 4.10 * 1 + 483.87 * 2.40 * 1 + 289.72 * 4.60 * 0.57 + 391.30 * 2.20 * 0.86) / max_coefficients = 279.2310852354748

score = 314.890927723296 * 0.5 + 279.2310852354748 * 0.5 = 297.06100647938536

Rating changes

Show

all results
Date Place Points Reason
2025-10-27 161 -> 162 297.06
2025-10-25 161 296.41 -> 297.06

Chasing Kan: 43% -> 29%
2025-10-13 165 -> 161 292.16 -> 296.41
2025-10-04 167 -> 165 292.16
2025-09-15 161 -> 167 297.17 -> 292.16

Tails, money, two renchans: 100% -> 86%
2025-09-14 165 -> 161 293.75 -> 297.17

Guardian of the Winds: 86% -> 71%
2025-09-12 159 -> 165 299.79 -> 293.75

X Russian Championship: 71% -> 57%
2025-09-10 161 -> 159 299.79
2025-09-03 164 -> 161 299.79
2025-09-01 164 295.95 -> 299.79

Tournaments

# Base rank Date Place Power Coefficient Type Tournament City
1 328 2025-06-15 46/68 100% 4.10 RR 13 bloody tiles Perm
2 484 2025-03-02 17/32 100% 2.40 RR Riichi Maslenitsa (shrovetide) Yekaterinburg
3 391 2024-09-15 15/24 86% 2.20 CRR Tails, money, two renchans Tyumen
4 64 2024-07-14 45/48 71% 2.80 RR Guardian of the Winds Yekaterinburg
5 290 2024-05-12 77/108 57% 4.60 RR X Russian Championship Perm
6 259 2024-02-25 21/28 29% 2.30 CRR Chasing Kan Yekaterinburg