Volosnikov Oleg

From Yekaterinburg, Russia

Player page

Internal rating (RR)

Rating date Nov. 4, 2026 (latest changes Nov. 4, 2026).

75 place (514.28).

max_coefficients = (4.71 * 1 + 3.40 * 1 + 3.40 * 1 + 3.40 * 1) = 14.91

p1 = (483.87 * 2.40 * 0.29 + 328.36 * 4.10 * 0.57 + 600 * 2.50 * 1 + 727.27 * 4.71 * 1 + 483.87 * 2.40 * 1) / (2.40 * 0.29 + 4.10 * 0.57 + 2.50 * 1 + 4.71 * 1 + 2.40 * 1) = 568.7245715841061

p2 = (727.27 * 4.71 * 1 + 600 * 2.50 * 1 + 483.87 * 2.40 * 1 + 328.36 * 4.10 * 0.57) / max_coefficients = 459.8256203890007

score = 568.7245715841061 * 0.5 + 459.8256203890007 * 0.5 = 514.2750959865534

Rating changes

Show

all results
Date Place Points Reason
2026-11-04 75 506.82 -> 514.28
2026-11-02 75 505.69 -> 506.82

Riichi Maslenitsa (shrovetide): 43% -> 29%
2026-10-15 75 506.79 -> 505.69

13 bloody tiles: 71% -> 57%
2026-10-03 76 -> 75 506.79
2026-09-06 73 -> 76 506.79
2026-09-03 75 -> 73 506.79
2026-09-02 76 -> 75 505.90 -> 506.79

Riichi Maslenitsa (shrovetide): 57% -> 43%
2026-08-31 78 -> 76 505.16 -> 505.90
2026-08-26 77 -> 78 505.16
2026-08-16 76 -> 77 505.16

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 484 2026-07-12 17/32 100% 2.40 RR Poplar fluff. Mahjong. July. Yekaterinburg
2 727 2026-06-14 40/144 100% 4.71 RR XII Russian Championship Samara
3 600 2026-02-08 15/36 100% 2.50 RR One tsumo until spring Yekaterinburg
4 328 2025-06-15 46/68 57% 4.10 RR 13 bloody tiles Perm
5 484 2025-03-02 17/32 29% 2.40 RR Riichi Maslenitsa (shrovetide) Yekaterinburg
6 64 2024-07-14 45/48 0% 2.80 RR Guardian of the Winds Yekaterinburg
7 290 2024-05-12 77/108 0% 4.60 RR X Russian Championship Perm