Kosolapov Nikita
From Kirov, Russia
EMA: 15990426
Common russian riichi rating (CRR)
Rating date Sept. 3, 2022 (latest changes Sept. 3, 2022).
59 place (337.42).
how we calculated rating score
max_coefficients = (4.05 * 1 + 3.50 * 1 + 3.45 * 1 + 3.30 * 1) = 14.3
p1 = (836.36 * 3.30 * 1 + 466.67 * 1.20 * 1 + 0 + 0 + 0) / (3.30 * 1 + 1.20 * 1 + 1 + 1 + 1) = 442.6666666666667
p2 = (836.36 * 3.30 * 1 + 466.67 * 1.20 * 1) / max_coefficients = 232.16783216783216
score = 442.6666666666667 * 0.5 + 232.16783216783216 * 0.5 = 337.4172494172494
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2022-08-27 | 55 -> 59 | 337.42 | |
2022-08-20 | 42 -> 55 | 485.77 -> 337.42 |
I still can declare riichi: 0% -> 100% |
2021-02-01 | 72 -> 42 | 493.45 -> 485.77 | |
2020-02-01 | 72 | 493.45 |
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 | 100% | 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 |