Volosnikov Oleg

From Kurgan, Russia

Player page

Internal rating (RR)

Rating date Nov. 1, 2025 (latest changes Nov. 1, 2025).

157 place (258.80).

max_coefficients = (4.10 * 1 + 3.50 * 1 + 3.45 * 1 + 3.25 * 1) = 14.3

p1 = (289.72 * 4.60 * 0.57 + 63.83 * 2.80 * 0.71 + 483.87 * 2.40 * 1 + 328.36 * 4.10 * 1 + 0) / (4.60 * 0.57 + 2.80 * 0.71 + 2.40 * 1 + 4.10 * 1 + 1) = 280.0622996451328

p2 = (328.36 * 4.10 * 1 + 483.87 * 2.40 * 1 + 289.72 * 4.60 * 0.57 + 63.83 * 2.80 * 0.71) / max_coefficients = 237.5335664335664

score = 280.0622996451328 * 0.5 + 237.5335664335664 * 0.5 = 258.7979330393496

Rating changes

Show

all results
Date Place Points Reason
2025-11-01 157 258.39 -> 258.80
2025-10-13 158 -> 157 254.79 -> 258.39
2025-09-14 159 -> 158 252.20 -> 254.79

Guardian of the Winds: 86% -> 71%
2025-09-12 157 -> 159 259.04 -> 252.20

X Russian Championship: 71% -> 57%
2025-09-10 158 -> 157 259.04
2025-09-03 159 -> 158 259.04
2025-09-01 161 -> 159 255.83 -> 259.04
2025-08-31 157 -> 161 255.83
2025-08-04 158 -> 157 254.67 -> 255.83
2025-08-03 152 -> 158 254.67

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 71% 2.80 RR Guardian of the Winds Yekaterinburg
4 290 2024-05-12 77/108 57% 4.60 RR X Russian Championship Perm