Kosolapov Nikita

From Kirov, Russia

EMA: 15990426

Player page

Common russian riichi rating (CRR)

Rating date March 30, 2025 (latest changes March 30, 2025).

142 place (307.24).

max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.85

p1 = (482.76 * 3.75 * 0.29 + 607.48 * 4.60 * 1 + 37.97 * 3.65 * 1 + 473.68 * 1.50 * 1 + 0) / (3.75 * 0.29 + 4.60 * 1 + 3.65 * 1 + 1.50 * 1 + 1) = 351.96836239439153

p2 = (607.48 * 4.60 * 1 + 473.68 * 1.50 * 1 + 482.76 * 3.75 * 0.29 + 37.97 * 3.65 * 1) / max_coefficients = 262.5078864353312

score = 351.96836239439153 * 0.5 + 262.5078864353312 * 0.5 = 307.2381244148614

Rating changes

Show

all results
Date Place Points Reason
2025-03-23 140 -> 142 307.24
2025-03-03 141 -> 140 307.24
2025-03-02 140 -> 141 307.24
2025-02-16 135 -> 140 307.24
2025-02-11 133 -> 135 318.23 -> 307.24

Money can not buy tenpai: 43% -> 29%
2025-02-02 127 -> 133 318.23
2025-01-26 125 -> 127 318.23
2025-01-07 123 -> 125 318.23
2025-01-04 138 -> 123 273.40 -> 318.23

Dirty Riichi: 0% -> 100%
2024-12-29 137 -> 138 273.40

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 474 2025-01-04 11/20 100% 1.50 CRR Dirty Riichi
2 38 2024-08-04 77/80 100% 3.65 RR Riichi over Volga
3 607 2024-05-12 43/108 100% 4.60 RR X Russian Championship
4 483 2023-06-11 46/88 29% 3.75 RR Money can not buy tenpai
5 467 2022-08-20 9/16 0% 1.20 CRR I still can declare riichi
6 836 2021-11-06 10/56 0% 3.30 RR Kirov Tournament
7 821 2020-03-08 8/40 0% 2.90 EMA Big open chiitoitsu in a small tenpai
8 153 2019-12-15 95/112 0% 4.05 EMA VIII Russian Riichi Championship
9 825 2019-11-04 12/64 0% 3.85 EMA Aki Shanten 2019
10 148 2019-09-08 24/28 0% 2.60 RR And yet the sinner collects tanyao
11 200 2019-07-21 29/36 0% 3.20 RR Moscow Open Riichi Marathon 2019
12 410 2019-05-04 50/84 0% 4.20 EMA Haru Shanten 2019
13 783 2019-03-09 6/24 0% 2.50 RR Toi-Toi-man Tournament
14 737 2019-02-10 6/20 0% 2.10 RR Fuyu Shanten 2019