Volosnikov Oleg

From Kurgan, Russia

Player page

Internal rating (RR)

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

151 place (256.78).

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

p1 = (289.72 * 4.60 * 0.86 + 63.83 * 2.80 * 1 + 483.87 * 2.40 * 1 + 328.36 * 4.10 * 1 + 0) / (4.60 * 0.86 + 2.80 * 1 + 2.40 * 1 + 4.10 * 1 + 1) = 268.8086354655661

p2 = (328.36 * 4.10 * 1 + 483.87 * 2.40 * 1 + 289.72 * 4.60 * 0.86 + 63.83 * 2.80 * 1) / max_coefficients = 244.7505731122456

score = 268.8086354655661 * 0.5 + 244.7505731122456 * 0.5 = 256.77960428890583

Rating changes

Show

all results
Date Place Points Reason
2025-06-15 161 -> 151 193.08 -> 256.78

13 bloody tiles: 0% -> 100%
2025-06-11 171 -> 161 193.08
2025-05-30 172 -> 171 193.08
2025-05-12 169 -> 172 197.56 -> 193.08

X Russian Championship: 100% -> 86%
2025-05-10 168 -> 169 197.56
2025-05-03 166 -> 168 197.56
2025-04-27 165 -> 166 197.56
2025-04-11 166 -> 165 197.56
2025-03-30 167 -> 166 197.56
2025-03-03 168 -> 167 197.56

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 64 2024-07-14 45/48 100% 2.80 RR Guardian of the Winds Yekaterinburg
4 290 2024-05-12 77/108 86% 4.60 RR X Russian Championship Perm