Kosolapov Nikita

From Kirov, Russia

EMA: 15990426

Player page

Internal rating (RR)

Rating date March 29, 2025 (latest changes March 10, 2025).

141 place (261.22).

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 + 0 + 0) / (3.75 * 0.29 + 4.60 * 1 + 3.65 * 1 + 1 + 1) = 304.75273542303825

p2 = (607.48 * 4.60 * 1 + 482.76 * 3.75 * 0.29 + 37.97 * 3.65 * 1) / max_coefficients = 217.6794952681388

score = 304.75273542303825 * 0.5 + 217.6794952681388 * 0.5 = 261.2161153455885

Rating changes

Show

all results
Date Place Points Reason
2025-03-03 142 -> 141 261.22
2025-03-02 137 -> 142 261.22
2025-02-16 129 -> 137 261.22
2025-02-11 130 -> 129 273.40 -> 261.22

Money can not buy tenpai: 43% -> 29%
2025-02-02 123 -> 130 273.40
2025-01-26 117 -> 123 273.40
2025-01-07 113 -> 117 273.40
2025-01-03 114 -> 113 273.40
2024-12-11 113 -> 114 285.23 -> 273.40

Money can not buy tenpai: 57% -> 43%
2024-11-06 119 -> 113 285.23

Tournaments

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