Kosolapov Nikita
From Kirov, Russia
EMA: 15990426
Common russian riichi rating (CRR)
Rating date Aug. 18, 2024 (latest changes Aug. 18, 2024).
115 place (318.66).
how we calculated rating score
max_coefficients = (4.60 * 1 + 4 * 1 + 3.65 * 1 + 3.05 * 1) = 15.3
p1 = (466.67 * 1.20 * 0.14 + 482.76 * 3.75 * 0.71 + 607.48 * 4.60 * 1 + 37.97 * 3.65 * 1 + 0) / (1.20 * 0.14 + 3.75 * 0.71 + 4.60 * 1 + 3.65 * 1 + 1) = 355.87707709974416
p2 = (607.48 * 4.60 * 1 + 482.76 * 3.75 * 0.71 + 37.97 * 3.65 * 1 + 466.67 * 1.20 * 0.14) / max_coefficients = 281.4477124183007
score = 355.87707709974416 * 0.5 + 281.4477124183007 * 0.5 = 318.6623947590224
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
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% |
2024-06-11 | 96 -> 94 | 377.50 -> 373.39 |
Money can not buy tenpai: 100% -> 86% |
2024-06-09 | 88 -> 96 | 377.50 | |
2024-05-19 | 87 -> 88 | 377.50 | |
2024-05-12 | 126 -> 87 | 210.81 -> 377.50 |
X Russian Championship: 0% -> 100% |
2024-05-06 | 127 -> 126 | 210.81 |
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 | 14% | 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 |