Kosolapov Nikita

From Kirov, Russia

EMA: 15990426

Player page

Common russian riichi rating (CRR)

Rating date Aug. 10, 2026 (latest changes Aug. 8, 2026).

229 place (266.24).

max_coefficients = (4.71 * 1 + 3.90 * 1 + 4.10 * 0.86 + 3.45 * 1) = 15.574109999999997

p1 = (473.68 * 1.50 * 0.43 + 641.79 * 4.10 * 0.86 + 162.79 * 3 * 0.86 + 0 + 0) / (1.50 * 0.43 + 4.10 * 0.86 + 3 * 0.86 + 1 + 1) = 341.2378799561427

p2 = (641.79 * 4.10 * 0.86 + 162.79 * 3 * 0.86 + 473.68 * 1.50 * 0.43) / max_coefficients = 191.24238881066083

score = 341.2378799561427 * 0.5 + 191.24238881066083 * 0.5 = 266.24013438340177

Rating changes

Show

all results
Date Place Points Reason
2026-08-04 219 -> 229 277.97 -> 266.24

Riichi over Volga: 14% -> 0%
2026-08-03 224 -> 219 275.26 -> 277.97

Two roosters and Chuckles: 100% -> 86%
2026-08-02 220 -> 224 275.26
2026-08-01 221 -> 220 275.26
2026-07-26 222 -> 221 275.26
2026-07-25 221 -> 222 275.26
2026-07-18 220 -> 221 275.26
2026-07-15 221 -> 220 275.26
2026-07-12 218 -> 221 275.26
2026-07-11 217 -> 218 275.26

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 163 2025-08-03 37/44 86% 3.00 RR Two roosters and Chuckles Kirov
2 642 2025-06-15 25/68 86% 4.10 RR 13 bloody tiles Perm
3 474 2025-01-04 11/20 43% 1.50 CRR Dirty Riichi Kirov
4 38 2024-08-04 77/80 0% 3.65 RR Riichi over Volga Samara
5 607 2024-05-12 43/108 0% 4.60 RR X Russian Championship Perm
6 483 2023-06-11 46/88 0% 3.75 RR Money can not buy tenpai Perm
7 467 2022-08-20 9/16 0% 1.20 CRR I still can declare riichi Kirov
8 836 2021-11-06 10/56 0% 3.30 RR Kirov Tournament Kirov
9 821 2020-03-08 8/40 0% 2.90 EMA Big open chiitoitsu in a small tenpai Kirov
10 153 2019-12-15 95/112 0% 4.05 EMA VIII Russian Riichi Championship Moscow
11 825 2019-11-04 12/64 0% 3.85 EMA Aki Shanten 2019 Perm
12 148 2019-09-08 24/28 0% 2.60 RR And yet the sinner collects tanyao Kirov
13 200 2019-07-21 29/36 0% 3.20 RR Moscow Open Riichi Marathon 2019 Moscow
14 410 2019-05-04 50/84 0% 4.20 EMA Haru Shanten 2019 Perm
15 783 2019-03-09 6/24 0% 2.50 RR Toi-Toi-man Tournament Kirov
16 737 2019-02-10 6/20 0% 2.10 RR Fuyu Shanten 2019 Perm