Kosolapov Nikita
From Kirov, Russia
EMA: 15990426
Common russian riichi rating (CRR)
Rating date May 6, 2023 (latest changes May 6, 2023).
114 place (217.25).
how we calculated rating score
max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.50 * 0.86 + 2.80 * 1) = 14.04985
p1 = (836.36 * 3.30 * 0.43 + 466.67 * 1.20 * 1 + 0 + 0 + 0) / (3.30 * 0.43 + 1.20 * 1 + 1 + 1 + 1) = 310.4421147125774
p2 = (836.36 * 3.30 * 0.43 + 466.67 * 1.20 * 1) / max_coefficients = 124.05399345900491
score = 310.4421147125774 * 0.5 + 124.05399345900491 * 0.5 = 217.24805408579115
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2023-05-06 | 105 -> 114 | 251.64 -> 217.25 |
Kirov Tournament: 57% -> 43% |
2023-05-01 | 103 -> 105 | 251.64 | |
2023-04-22 | 100 -> 103 | 251.64 | |
2023-04-19 | 102 -> 100 | 251.64 | |
2023-03-20 | 103 -> 102 | 249.02 -> 251.64 | |
2023-03-06 | 91 -> 103 | 280.02 -> 249.02 |
Kirov Tournament: 71% -> 57% |
2023-03-03 | 92 -> 91 | 280.02 | |
2023-02-25 | 86 -> 92 | 280.02 | |
2023-02-19 | 87 -> 86 | 280.02 | |
2023-01-28 | 87 | 279.09 -> 280.02 |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 467 |
|
9/16 | 100% | 1.20 | CRR | I still can declare riichi |
2 | 836 |
|
10/56 | 43% | 3.30 | RR | Kirov Tournament |
3 | 821 |
|
8/40 | 0% | 2.90 | EMA | Big open chiitoitsu in a small tenpai |
4 | 153 |
|
95/112 | 0% | 4.05 | EMA | VIII Russian Riichi Championship |
5 | 825 |
|
12/64 | 0% | 3.85 | EMA | Aki Shanten 2019 |
6 | 148 |
|
24/28 | 0% | 2.60 | RR | And yet the sinner collects tanyao |
7 | 200 |
|
29/36 | 0% | 3.20 | RR | Moscow Open Riichi Marathon 2019 |
8 | 410 |
|
50/84 | 0% | 4.20 | EMA | Haru Shanten 2019 |
9 | 783 |
|
6/24 | 0% | 2.50 | RR | Toi-Toi-man Tournament |
10 | 737 |
|
6/20 | 0% | 2.10 | RR | Fuyu Shanten 2019 |