Volosnikov Oleg

From Kurgan, Russia

Player page

Internal rating (RR)

Rating date May 24, 2026 (latest changes May 17, 2026).

131 place (315.13).

max_coefficients = (4.10 * 1 + 3.90 * 1 + 3.45 * 1 + 3.40 * 1) = 14.85

p1 = (63.83 * 2.80 * 0.14 + 483.87 * 2.40 * 0.71 + 328.36 * 4.10 * 1 + 600 * 2.50 * 1 + 0) / (2.80 * 0.14 + 2.40 * 0.71 + 4.10 * 1 + 2.50 * 1 + 1) = 381.0121839241377

p2 = (600 * 2.50 * 1 + 328.36 * 4.10 * 1 + 483.87 * 2.40 * 0.71 + 63.83 * 2.80 * 0.14) / max_coefficients = 249.24713804713804

score = 381.0121839241377 * 0.5 + 249.24713804713804 * 0.5 = 315.1296609856379

Rating changes

Show

all results
Date Place Points Reason
2026-05-17 130 -> 131 315.13
2026-05-14 132 -> 130 309.72 -> 315.13

Guardian of the Winds: 29% -> 14%
2026-05-12 129 -> 132 330.62 -> 309.72

X Russian Championship: 14% -> 0%
2026-05-03 128 -> 129 329.75 -> 330.62
2026-05-02 123 -> 128 336.70 -> 329.75

Riichi Maslenitsa (shrovetide): 86% -> 71%
2026-05-01 126 -> 123 336.70
2026-04-19 125 -> 126 336.70
2026-04-16 126 -> 125 336.70
2026-04-13 127 -> 126 336.70
2026-04-11 126 -> 127 336.70

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 600 2026-02-08 15/36 100% 2.50 RR One tsumo until spring Yekaterinburg
2 328 2025-06-15 46/68 100% 4.10 RR 13 bloody tiles Perm
3 484 2025-03-02 17/32 71% 2.40 RR Riichi Maslenitsa (shrovetide) Yekaterinburg
4 64 2024-07-14 45/48 14% 2.80 RR Guardian of the Winds Yekaterinburg
5 290 2024-05-12 77/108 0% 4.60 RR X Russian Championship Perm