Kosolapov Nikita
From Kirov, Russia
EMA: 15990426
Common russian riichi rating (CRR)
Rating date Nov. 5, 2023 (latest changes Nov. 5, 2023).
122 place (272.28).
how we calculated rating score
max_coefficients = (4.20 * 1 + 4 * 1 + 3.75 * 1 + 2.80 * 1) = 14.75
p1 = (836.36 * 3.30 * 0.14 + 466.67 * 1.20 * 0.71 + 482.76 * 3.75 * 1 + 0 + 0) / (3.30 * 0.14 + 1.20 * 0.71 + 3.75 * 1 + 1 + 1) = 367.96854803050826
p2 = (482.76 * 3.75 * 1 + 466.67 * 1.20 * 0.71 + 836.36 * 3.30 * 0.14) / max_coefficients = 176.59322033898306
score = 367.96854803050826 * 0.5 + 176.59322033898306 * 0.5 = 272.2808841847457
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2023-11-05 | 118 -> 122 | 272.28 | |
2023-10-27 | 119 -> 118 | 272.28 | |
2023-10-22 | 117 -> 119 | 272.28 | |
2023-10-20 | 115 -> 117 | 276.16 -> 272.28 |
I still can declare riichi: 86% -> 71% |
2023-10-19 | 117 -> 115 | 276.16 | |
2023-10-12 | 117 | 275.59 -> 276.16 | |
2023-09-20 | 120 -> 117 | 275.59 | |
2023-09-06 | 111 -> 120 | 303.09 -> 275.59 |
Kirov Tournament: 29% -> 14% |
2023-09-03 | 89 -> 111 | 312.21 -> 303.09 | |
2023-08-27 | 87 -> 89 | 312.21 |
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 | 71% | 1.20 | CRR | I still can declare riichi |
3 | 836 |
|
10/56 | 14% | 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 |