Volosnikov Oleg

From Kurgan, Russia

Player page

Internal rating (RR)

Rating date June 15, 2026 (latest changes June 14, 2026).

77 place (485.16).

max_coefficients = (4.71 * 1 + 4.10 * 1 + 3.90 * 1 + 3.45 * 1) = 16.16

p1 = (63.83 * 2.80 * 0.14 + 483.87 * 2.40 * 0.71 + 328.36 * 4.10 * 1 + 600 * 2.50 * 1 + 727.27 * 4.71 * 1) / (2.80 * 0.14 + 2.40 * 0.71 + 4.10 * 1 + 2.50 * 1 + 4.71 * 1) = 530.8802452839745

p2 = (727.27 * 4.71 * 1 + 600 * 2.50 * 1 + 328.36 * 4.10 * 1 + 483.87 * 2.40 * 0.71) / max_coefficients = 439.4325495049505

score = 530.8802452839745 * 0.5 + 439.4325495049505 * 0.5 = 485.1563973944625

Rating changes

Show

all results
Date Place Points Reason
2026-06-14 128 -> 77 315.13 -> 485.16

XII Russian Championship: 0% -> 100%
2026-06-13 130 -> 128 315.13
2026-06-09 129 -> 130 315.13
2026-06-04 130 -> 129 315.13
2026-05-26 131 -> 130 315.13
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%

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 727 2026-06-14 40/144 100% 4.71 RR XII Russian Championship Samara
2 600 2026-02-08 15/36 100% 2.50 RR One tsumo until spring Yekaterinburg
3 328 2025-06-15 46/68 100% 4.10 RR 13 bloody tiles Perm
4 484 2025-03-02 17/32 71% 2.40 RR Riichi Maslenitsa (shrovetide) Yekaterinburg
5 64 2024-07-14 45/48 14% 2.80 RR Guardian of the Winds Yekaterinburg
6 290 2024-05-12 77/108 0% 4.60 RR X Russian Championship Perm