Volosnikov Oleg

From Kurgan, Russia

Player page

Internal rating (RR)

Rating date July 14, 2025 (latest changes July 14, 2025).

153 place (254.67).

max_coefficients = (4.10 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.35

p1 = (289.72 * 4.60 * 0.71 + 63.83 * 2.80 * 0.86 + 483.87 * 2.40 * 1 + 328.36 * 4.10 * 1 + 0) / (4.60 * 0.71 + 2.80 * 0.86 + 2.40 * 1 + 4.10 * 1 + 1) = 273.9862851006321

p2 = (328.36 * 4.10 * 1 + 483.87 * 2.40 * 1 + 289.72 * 4.60 * 0.71 + 63.83 * 2.80 * 0.86) / max_coefficients = 235.3543973941368

score = 273.9862851006321 * 0.5 + 235.3543973941368 * 0.5 = 254.67034124738444

Rating changes

Show

all results
Date Place Points Reason
2025-07-14 154 -> 153 252.41 -> 254.67

Guardian of the Winds: 100% -> 86%
2025-07-13 152 -> 154 252.41
2025-07-12 149 -> 152 256.78 -> 252.41

X Russian Championship: 86% -> 71%
2025-07-03 151 -> 149 256.78
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

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 86% 2.80 RR Guardian of the Winds Yekaterinburg
4 290 2024-05-12 77/108 71% 4.60 RR X Russian Championship Perm