Volosnikov Oleg

From Kurgan, Russia

Player page

Internal rating (RR)

Rating date Feb. 8, 2026 (latest changes Feb. 8, 2026).

125 place (340.65).

max_coefficients = (4.10 * 1 + 3.90 * 1 + 3.50 * 1 + 3.45 * 1) = 14.95

p1 = (289.72 * 4.60 * 0.29 + 63.83 * 2.80 * 0.43 + 483.87 * 2.40 * 1 + 328.36 * 4.10 * 1 + 600 * 2.50 * 1) / (4.60 * 0.29 + 2.80 * 0.43 + 2.40 * 1 + 4.10 * 1 + 2.50 * 1) = 387.77172733036315

p2 = (600 * 2.50 * 1 + 328.36 * 4.10 * 1 + 483.87 * 2.40 * 1 + 289.72 * 4.60 * 0.29) / max_coefficients = 293.53311036789296

score = 387.77172733036315 * 0.5 + 293.53311036789296 * 0.5 = 340.652418849128

Rating changes

Show

all results
Date Place Points Reason
2026-02-08 162 -> 125 247.20 -> 340.65

One tsumo until spring: 0% -> 100%
2026-02-04 163 -> 162 247.20
2026-01-30 164 -> 163 247.20
2026-01-25 165 -> 164 247.20
2026-01-14 167 -> 165 243.59 -> 247.20

Guardian of the Winds: 57% -> 43%
2026-01-12 168 -> 167 250.04 -> 243.59

X Russian Championship: 43% -> 29%
2026-01-10 169 -> 168 250.04
2026-01-07 166 -> 169 250.04
2025-12-13 168 -> 166 250.04
2025-12-07 163 -> 168 250.04

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 17/32 100% 2.40 RR Riichi Maslenitsa (shrovetide) Yekaterinburg
4 64 2024-07-14 45/48 43% 2.80 RR Guardian of the Winds Yekaterinburg
5 290 2024-05-12 77/108 29% 4.60 RR X Russian Championship Perm