Gorshkova Olga

From Ivanovo, Russia

Player page

Common russian riichi rating (CRR)

Rating date Oct. 28, 2026 (latest changes Oct. 27, 2026).

264 place (219.84).

max_coefficients = (4.71 * 1 + 3.90 * 1 + 3.40 * 1 + 3.40 * 1) = 15.41

p1 = (636.36 * 1.10 * 0.71 + 592.59 * 2.45 * 1 + 0 + 0 + 0) / (1.10 * 0.71 + 2.45 * 1 + 1 + 1 + 1) = 313.0122696139826

p2 = (592.59 * 2.45 * 1 + 636.36 * 1.10 * 0.71) / max_coefficients = 126.66190785204412

score = 313.0122696139826 * 0.5 + 126.66190785204412 * 0.5 = 219.83708873301336

Rating changes

Show

all results
Date Place Points Reason
2026-10-24 263 -> 264 219.84
2026-10-16 264 -> 263 219.84
2026-10-15 265 -> 264 219.84
2026-10-14 266 -> 265 219.84
2026-10-13 268 -> 266 219.84
2026-10-10 266 -> 268 219.84
2026-10-02 261 -> 266 227.05 -> 219.84

turnir-desyatiletiya-kluba-damaten-2015-2025: 86% -> 71%
2026-09-15 262 -> 261 227.05
2026-09-13 263 -> 262 227.05
2026-09-06 256 -> 263 227.05

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 593 2026-08-02 12/28 100% 2.45 RR Ivanovo Babayka 2026 Ivanovo
2 636 2025-08-02 5/12 71% 1.10 CRR turnir-desyatiletiya-kluba-damaten-2015-2025 Ivanovo
3 267 2019-08-03 12/16 0% 1.40 RR Ivanovo open riichi tournament 2019 Ivanovo