Kosolapov Nikita

From Kirov, Russia

EMA: 15990426

Player page

Internal rating (RR)

Rating date June 10, 2023 (latest changes May 30, 2023).

61 place (396.45).

max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.50 * 0.71 + 3.10 * 0.57) = 12.52139

p1 = (825.40 * 3.85 * 0.14 + 153.15 * 4.05 * 0.14 + 820.51 * 2.90 * 0.43 + 836.36 * 3.30 * 0.43 + 0) / (3.85 * 0.14 + 4.05 * 0.14 + 2.90 * 0.43 + 3.30 * 0.43 + 1) = 573.631020657177

p2 = (836.36 * 3.30 * 0.43 + 820.51 * 2.90 * 0.43 + 825.40 * 3.85 * 0.14 + 153.15 * 4.05 * 0.14) / max_coefficients = 219.26718998449851

score = 573.631020657177 * 0.5 + 219.26718998449851 * 0.5 = 396.44910532083776

Rating changes

Show

all results
Date Place Points Reason
2023-05-30 67 -> 61 377.32 -> 396.45

VIII Russian Riichi Championship: 29% -> 14%
2023-05-28 69 -> 67 375.54 -> 377.32
2023-05-20 69 371.33 -> 375.54
2023-05-06 61 -> 69 398.67 -> 371.33

Kirov Tournament: 57% -> 43%
2023-04-30 45 -> 61 482.41 -> 398.67

And yet the sinner collects tanyao: 14% -> 0%

Big open chiitoitsu in a small tenpai: 57% -> 43%

Aki Shanten 2019: 29% -> 14%
2023-04-19 45 479.66 -> 482.41
2023-03-30 51 -> 45 461.20 -> 479.66

VIII Russian Riichi Championship: 43% -> 29%

Moscow Open Riichi Marathon 2019: 14% -> 0%
2023-03-28 52 -> 51 458.42 -> 461.20
2023-03-20 52 453.14 -> 458.42
2023-03-06 50 -> 52 461.33 -> 453.14

Kirov Tournament: 71% -> 57%

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 836 2021-11-06 10/56 43% 3.30 RR Kirov Tournament
2 821 2020-03-08 8/40 43% 2.90 EMA Big open chiitoitsu in a small tenpai
3 153 2019-12-15 95/112 14% 4.05 EMA VIII Russian Riichi Championship
4 825 2019-11-04 12/64 14% 3.85 EMA Aki Shanten 2019
5 148 2019-09-08 24/28 0% 2.60 RR And yet the sinner collects tanyao
6 200 2019-07-21 29/36 0% 3.20 RR Moscow Open Riichi Marathon 2019
7 410 2019-05-04 50/84 0% 4.20 EMA Haru Shanten 2019
8 783 2019-03-09 6/24 0% 2.50 RR Toi-Toi-man Tournament
9 737 2019-02-10 6/20 0% 2.10 RR Fuyu Shanten 2019