Volosnikov Oleg

From Kurgan, Russia

Player page

Common russian riichi rating (CRR)

Rating date Aug. 9, 2025 (latest changes Aug. 9, 2025).

164 place (295.44).

max_coefficients = (4.10 * 1 + 3.85 * 1 + 3.75 * 1 + 3.50 * 1) = 15.2

p1 = (259.26 * 2.30 * 0.57 + 289.72 * 4.60 * 0.71 + 63.83 * 2.80 * 0.86 + 391.30 * 2.20 * 1 + 483.87 * 2.40 * 1 + 328.36 * 4.10 * 1) / (2.30 * 0.57 + 4.60 * 0.71 + 2.80 * 0.86 + 2.20 * 1 + 2.40 * 1 + 4.10 * 1) = 306.64438199527643

p2 = (328.36 * 4.10 * 1 + 483.87 * 2.40 * 1 + 289.72 * 4.60 * 0.71 + 391.30 * 2.20 * 1) / max_coefficients = 284.2355263157895

score = 306.64438199527643 * 0.5 + 284.2355263157895 * 0.5 = 295.439954155533

Rating changes

Show

Date Place Points Reason
2025-08-09 165 -> 164 295.44
2025-08-04 166 -> 165 294.05 -> 295.44
2025-08-03 160 -> 166 294.05
2025-07-26 159 -> 160 294.05
2025-07-14 162 -> 159 291.03 -> 294.05

Guardian of the Winds: 100% -> 86%

2025-07-13 159 -> 162 291.03
2025-07-12 158 -> 159 294.27 -> 291.03

X Russian Championship: 86% -> 71%

2025-07-05 161 -> 158 294.27
2025-07-03 162 -> 161 294.27
2025-06-25 163 -> 162 293.88 -> 294.27

Chasing Kan: 71% -> 57%

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 15/24 100% 2.20 CRR Tails, money, two renchans Tyumen
4 64 2024-07-14 45/48 86% 2.80 RR Guardian of the Winds Yekaterinburg
5 290 2024-05-12 77/108 71% 4.60 RR X Russian Championship Perm
6 259 2024-02-25 21/28 57% 2.30 CRR Chasing Kan Yekaterinburg