Kotlov Nikita
From Moscow, Russia
EMA: 15990321
Internal rating (RR)
Rating date Feb. 27, 2021 (latest changes Feb. 25, 2021).
6 place (704.37).
how we calculated rating score
max_coefficients = (2.90 * 1 + 4.05 * 0.71 + 3.85 * 0.71 + 3.45 * 0.71) = 11.007305
p1 = (592.59 * 2.60 * 0.57 + 1000 * 3.45 * 0.71 + 693.69 * 4.05 * 0.71 + 903.23 * 2.70 * 0.86 + 0) / (2.60 * 0.57 + 3.45 * 0.71 + 4.05 * 0.71 + 2.70 * 0.86 + 1) = 732.6667362406049
p2 = (1000 * 3.45 * 0.71 + 903.23 * 2.70 * 0.86 + 693.69 * 4.05 * 0.71 + 592.59 * 2.60 * 0.57) / max_coefficients = 676.0728443520007
score = 732.6667362406049 * 0.5 + 676.0728443520007 * 0.5 = 704.3697902963029
Chart scale: normalized original
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2021-02-20 | 5 -> 6 | 704.37 | |
2021-02-15 | 6 -> 5 | 703.76 -> 704.37 |
VIII Russian Riichi Championship: 86% -> 71% |
2021-01-26 | 6 | 714.75 -> 703.76 |
The last chance: back to 2019: 100% -> 86% |
2021-01-24 | 5 -> 6 | 733.36 -> 714.75 |
Saint Petersburg Open 2019: 86% -> 71% |
2021-01-08 | 5 | 740.07 -> 733.36 |
And yet the sinner collects tanyao: 71% -> 57% |
2021-01-04 | 6 -> 5 | 724.02 -> 740.07 | |
2020-12-20 | 7 -> 6 | 724.02 | |
2020-12-15 | 6 -> 7 | 745.67 -> 724.02 |
VIII Russian Riichi Championship: 100% -> 86% |
2020-11-24 | 4 -> 6 | 755.17 -> 745.67 |
Saint Petersburg Open 2019: 100% -> 86% |
2020-11-21 | 5 -> 4 | 755.17 |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 903 |
|
4/32 | 86% | 2.70 | RR | The last chance: back to 2019 |
2 | 694 |
|
35/112 | 71% | 4.05 | EMA | VIII Russian Riichi Championship |
3 | 1000 |
|
1/64 | 71% | 3.45 | EMA | Saint Petersburg Open 2019 |
4 | 593 |
|
12/28 | 57% | 2.60 | RR | And yet the sinner collects tanyao |
5 | 365 |
|
41/64 | 0% | 3.45 | EMA | White Dragon Tournament |
6 | 571 |
|
40/92 | 0% | 3.80 | EMA | VII Russian Riichi Championship "Aki Shanten" |
7 | 913 |
|
3/24 | 0% | 3.18 | RR | Winner tournament. Agari season event |
8 | 387 |
|
20/32 | 0% | 2.70 | RR | East Cup 2018 |
9 | 795 |
|
18/84 | 0% | 3.40 | EMA | VI Russian Riichi Championship 2017 |
10 | 905 |
|
7/64 | 0% | 3.45 | EMA | Moscow Riichi Open 2017 |
11 | 296 |
|
20/28 | 0% | 2.60 | RR | Moscow Riichi Half Marathon 2017 |
12 | 704 |
|
9/28 | 0% | 2.30 | EMA | Ivanovo Region Riichi 2017 |
13 | 564 |
|
18/40 | 0% | 2.00 | RR | Moscow championship 2017 (JPML-A rules) |
14 | 130 |
|
21/24 | 0% | 1.60 | RR | December tournament glhf; 2016 |