Kosolapov Nikita

From Kirov, Russia

EMA: 15990426

Player page

Internal rating (RR)

Rating date Dec. 22, 2024 (latest changes Dec. 11, 2024).

113 place (273.40).

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

p1 = (482.76 * 3.75 * 0.43 + 607.48 * 4.60 * 1 + 37.97 * 3.65 * 1 + 0 + 0) / (3.75 * 0.43 + 4.60 * 1 + 3.65 * 1 + 1 + 1) = 312.79681207699934

p2 = (607.48 * 4.60 * 1 + 482.76 * 3.75 * 0.43 + 37.97 * 3.65 * 1) / max_coefficients = 234.0006309148265

score = 312.79681207699934 * 0.5 + 234.0006309148265 * 0.5 = 273.3987214959129

Rating changes

Show

all results
Date Place Points Reason
2024-12-11 112 -> 113 285.23 -> 273.40

Money can not buy tenpai: 57% -> 43%
2024-11-06 118 -> 112 285.23
2024-11-03 119 -> 118 285.23
2024-10-13 110 -> 119 287.82 -> 285.23
2024-10-11 110 299.52 -> 287.82

Money can not buy tenpai: 71% -> 57%
2024-09-03 111 -> 110 294.69 -> 299.52
2024-09-01 100 -> 111 301.55 -> 294.69
2024-08-11 97 -> 100 311.54 -> 301.55

Money can not buy tenpai: 86% -> 71%
2024-08-04 83 -> 97 347.14 -> 311.54

Riichi over Volga: 0% -> 100%
2024-07-14 77 -> 83 347.14

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 43% 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