Kosolapov Nikita
From Kirov, Russia
EMA: 15990426
Common russian riichi rating (CRR)
Rating date Sept. 15, 2024 (latest changes Sept. 15, 2024).
130 place (299.52).
how we calculated rating score
max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.65 * 1 + 4 * 0.86) = 15.5284
p1 = (482.76 * 3.75 * 0.71 + 607.48 * 4.60 * 1 + 37.97 * 3.65 * 1 + 0 + 0) / (3.75 * 0.71 + 4.60 * 1 + 3.65 * 1 + 1 + 1) = 326.8816289435265
p2 = (607.48 * 4.60 * 1 + 482.76 * 3.75 * 0.71 + 37.97 * 3.65 * 1) / max_coefficients = 272.1548903943742
score = 326.8816289435265 * 0.5 + 272.1548903943742 * 0.5 = 299.51825966895035
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2024-09-15 | 128 -> 130 | 299.52 | |
2024-09-03 | 128 | 294.69 -> 299.52 | |
2024-09-01 | 119 -> 128 | 301.55 -> 294.69 | |
2024-08-25 | 120 -> 119 | 301.55 | |
2024-08-20 | 115 -> 120 | 318.66 -> 301.55 |
I still can declare riichi: 14% -> 0% |
2024-08-11 | 113 -> 115 | 328.22 -> 318.66 |
Money can not buy tenpai: 86% -> 71% |
2024-08-04 | 97 -> 113 | 370.51 -> 328.22 |
Riichi over Volga: 0% -> 100% |
2024-07-14 | 92 -> 97 | 370.51 | |
2024-07-06 | 94 -> 92 | 370.51 | |
2024-06-20 | 94 | 373.39 -> 370.51 |
I still can declare riichi: 29% -> 14% |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 38 |
|
77/80 | 100% | 3.65 | RR | Riichi over Volga |
2 | 607 |
|
43/108 | 100% | 4.60 | RR | X Russian Championship |
3 | 483 |
|
46/88 | 71% | 3.75 | RR | Money can not buy tenpai |
4 | 467 |
|
9/16 | 0% | 1.20 | CRR | I still can declare riichi |
5 | 836 |
|
10/56 | 0% | 3.30 | RR | Kirov Tournament |
6 | 821 |
|
8/40 | 0% | 2.90 | EMA | Big open chiitoitsu in a small tenpai |
7 | 153 |
|
95/112 | 0% | 4.05 | EMA | VIII Russian Riichi Championship |
8 | 825 |
|
12/64 | 0% | 3.85 | EMA | Aki Shanten 2019 |
9 | 148 |
|
24/28 | 0% | 2.60 | RR | And yet the sinner collects tanyao |
10 | 200 |
|
29/36 | 0% | 3.20 | RR | Moscow Open Riichi Marathon 2019 |
11 | 410 |
|
50/84 | 0% | 4.20 | EMA | Haru Shanten 2019 |
12 | 783 |
|
6/24 | 0% | 2.50 | RR | Toi-Toi-man Tournament |
13 | 737 |
|
6/20 | 0% | 2.10 | RR | Fuyu Shanten 2019 |