Volosnikov Oleg

From Kurgan, Russia

Player page

Internal rating (RR)

Rating date May 5, 2026 (latest changes May 3, 2026).

130 place (330.62).

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

p1 = (289.72 * 4.60 * 0.14 + 63.83 * 2.80 * 0.29 + 483.87 * 2.40 * 0.71 + 328.36 * 4.10 * 1 + 600 * 2.50 * 1) / (4.60 * 0.14 + 2.80 * 0.29 + 2.40 * 0.71 + 4.10 * 1 + 2.50 * 1) = 400.88337450699066

p2 = (600 * 2.50 * 1 + 328.36 * 4.10 * 1 + 483.87 * 2.40 * 0.71 + 289.72 * 4.60 * 0.14) / max_coefficients = 260.3515151515151

score = 400.88337450699066 * 0.5 + 260.3515151515151 * 0.5 = 330.6174448292529

Rating changes

Show

all results
Date Place Points Reason
2026-05-03 129 -> 130 329.75 -> 330.62
2026-05-02 124 -> 129 336.70 -> 329.75

Riichi Maslenitsa (shrovetide): 86% -> 71%
2026-05-01 127 -> 124 336.70
2026-04-19 126 -> 127 336.70
2026-04-16 127 -> 126 336.70
2026-04-13 128 -> 127 336.70
2026-04-11 127 -> 128 336.70
2026-04-09 126 -> 127 336.70
2026-04-04 127 -> 126 336.70
2026-03-14 130 -> 127 330.23 -> 336.70

Guardian of the Winds: 43% -> 29%

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 29% 2.80 RR Guardian of the Winds Yekaterinburg
5 290 2024-05-12 77/108 14% 4.60 RR X Russian Championship Perm