Kondratenko Anna

From Ivanovo, Russia

EMA: 15990262

Player page

Common russian riichi rating (CRR)

Rating date Oct. 9, 2026 (latest changes Oct. 8, 2026).

252 place (241.80).

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

p1 = (1000 * 1.10 * 0.71 + 555.56 * 2.45 * 1 + 0 + 0 + 0) / (1.10 * 0.71 + 2.45 * 1 + 1 + 1 + 1) = 344.28046114889514

p2 = (555.56 * 2.45 * 1 + 1000 * 1.10 * 0.71) / max_coefficients = 139.31473069435432

score = 344.28046114889514 * 0.5 + 139.31473069435432 * 0.5 = 241.79759592162475

Rating changes

Show

all results
Date Place Points Reason
2026-10-03 253 -> 252 241.80
2026-10-02 242 -> 253 254.95 -> 241.80

turnir-desyatiletiya-kluba-damaten-2015-2025: 86% -> 71%
2026-10-01 243 -> 242 254.95
2026-09-26 242 -> 243 254.95
2026-09-15 243 -> 242 254.95
2026-09-06 235 -> 243 254.95
2026-09-01 239 -> 235 254.95
2026-08-31 239 254.71 -> 254.95
2026-08-30 236 -> 239 254.71
2026-08-27 237 -> 236 254.71

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 556 2026-08-02 13/28 100% 2.45 RR Ivanovo Babayka 2026 Ivanovo
2 1000 2025-08-02 🥇 1/12 71% 1.10 CRR turnir-desyatiletiya-kluba-damaten-2015-2025 Ivanovo
3 600 2019-08-03 7/16 0% 1.40 RR Ivanovo open riichi tournament 2019 Ivanovo
4 533 2018-08-04 8/16 0% 1.40 CRR Ivanovo open riichi tournament 2018 Ivanovo
5 455 2017-02-26 7/12 0% 1.30 CRR Ivanovo riichi mahjong tournament 2017 Ivanovo
6 256 2016-02-22 30/40 0% 2.60 EMA Ivanovo Region Riichi Championship 2016 Ivanovo
7 600 2016-01-09 7/16 0% 1.40 RR Ivanovo riichi mahjong tournament 2016 Ivanovo