Volosnikov Oleg

From Kurgan, Russia

Player page

Common russian riichi rating (CRR)

Rating date June 15, 2025 (latest changes June 15, 2025).

163 place (293.88).

max_coefficients = (4.10 * 1 + 4.60 * 0.86 + 3.85 * 1 + 3.75 * 1) = 15.64266

p1 = (328.36 * 4.10 * 1 + 259.26 * 2.30 * 0.71 + 289.72 * 4.60 * 0.86 + 63.83 * 2.80 * 1 + 391.30 * 2.20 * 1 + 483.87 * 2.40 * 1) / (4.10 * 1 + 2.30 * 0.71 + 4.60 * 0.86 + 2.80 * 1 + 2.20 * 1 + 2.40 * 1) = 299.3962734591512

p2 = (328.36 * 4.10 * 1 + 483.87 * 2.40 * 1 + 289.72 * 4.60 * 0.86 + 391.30 * 2.20 * 1) / max_coefficients = 288.35888525353107

score = 299.3962734591512 * 0.5 + 288.35888525353107 * 0.5 = 293.87757935634113

Rating changes

Show

all results
Date Place Points Reason
2025-06-15 172 -> 163 263.29 -> 293.88

13 bloody tiles: 0% -> 100%
2025-06-14 169 -> 172 263.29
2025-06-11 177 -> 169 263.29
2025-06-09 178 -> 177 263.29
2025-05-30 180 -> 178 263.29
2025-05-17 178 -> 180 263.29
2025-05-12 179 -> 178 264.38 -> 263.29

X Russian Championship: 100% -> 86%
2025-05-03 174 -> 179 264.38
2025-04-27 170 -> 174 264.38
2025-04-26 168 -> 170 264.38

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 45/48 100% 2.80 RR Guardian of the Winds Yekaterinburg
5 290 2024-05-12 77/108 86% 4.60 RR X Russian Championship Perm
6 259 2024-02-25 21/28 71% 2.30 CRR Chasing Kan Yekaterinburg