Kosolapov Nikita
From Kirov, Russia
EMA: 15990426
Common russian riichi rating (CRR)
Rating date July 20, 2023 (latest changes July 20, 2023).
87 place (311.17).
how we calculated rating score
max_coefficients = (4.20 * 1 + 3.75 * 1 + 4.05 * 0.86 + 2.80 * 1) = 14.221255
p1 = (836.36 * 3.30 * 0.29 + 466.67 * 1.20 * 1 + 482.76 * 3.75 * 1 + 0 + 0) / (3.30 * 0.29 + 1.20 * 1 + 3.75 * 1 + 1 + 1) = 400.22121399096136
p2 = (482.76 * 3.75 * 1 + 836.36 * 3.30 * 0.29 + 466.67 * 1.20 * 1) / max_coefficients = 222.1231529847401
score = 400.22121399096136 * 0.5 + 222.1231529847401 * 0.5 = 311.1721834878507
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2023-07-20 | 88 -> 87 | 311.17 | |
2023-07-06 | 82 -> 88 | 337.33 -> 311.17 |
Kirov Tournament: 43% -> 29% |
2023-07-03 | 83 -> 82 | 337.33 | |
2023-06-19 | 84 -> 83 | 337.33 | |
2023-06-12 | 85 -> 84 | 332.45 -> 337.33 | |
2023-06-11 | 114 -> 85 | 219.54 -> 332.45 |
Money can not buy tenpai: 0% -> 100% |
2023-05-20 | 114 | 217.25 -> 219.54 | |
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 |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 483 |
|
46/88 | 100% | 3.75 | RR | Money can not buy tenpai |
2 | 467 |
|
9/16 | 100% | 1.20 | CRR | I still can declare riichi |
3 | 836 |
|
10/56 | 29% | 3.30 | RR | Kirov Tournament |
4 | 821 |
|
8/40 | 0% | 2.90 | EMA | Big open chiitoitsu in a small tenpai |
5 | 153 |
|
95/112 | 0% | 4.05 | EMA | VIII Russian Riichi Championship |
6 | 825 |
|
12/64 | 0% | 3.85 | EMA | Aki Shanten 2019 |
7 | 148 |
|
24/28 | 0% | 2.60 | RR | And yet the sinner collects tanyao |
8 | 200 |
|
29/36 | 0% | 3.20 | RR | Moscow Open Riichi Marathon 2019 |
9 | 410 |
|
50/84 | 0% | 4.20 | EMA | Haru Shanten 2019 |
10 | 783 |
|
6/24 | 0% | 2.50 | RR | Toi-Toi-man Tournament |
11 | 737 |
|
6/20 | 0% | 2.10 | RR | Fuyu Shanten 2019 |