Kotlov Nikita
From Moscow, Russia
EMA: 15990321
Common russian riichi rating (CRR)
Rating date Feb. 1, 2021 (latest changes Feb. 1, 2021).
8 place (703.76).
how we calculated rating score
max_coefficients = (4.05 * 0.86 + 2.90 * 1 + 3.85 * 0.71 + 3.45 * 0.71) = 11.585645
p1 = (592.59 * 2.60 * 0.57 + 1000 * 3.45 * 0.71 + 693.69 * 4.05 * 0.86 + 903.23 * 2.70 * 0.86 + 0) / (2.60 * 0.57 + 3.45 * 0.71 + 4.05 * 0.86 + 2.70 * 0.86 + 1) = 730.5670957765896
p2 = (1000 * 3.45 * 0.71 + 693.69 * 4.05 * 0.86 + 903.23 * 2.70 * 0.86 + 592.59 * 2.60 * 0.57) / max_coefficients = 676.952383747301
score = 730.5670957765896 * 0.5 + 676.952383747301 * 0.5 = 703.7597397619453
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2021-02-01 | 23 -> 8 | 680.95 -> 703.76 | |
2020-02-01 | 23 | 680.95 |
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 | 86% | 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 | 579 |
|
9/20 | 0% | 1.50 | CRR | Agari tournament. First stage |
9 | 387 |
|
20/32 | 0% | 2.70 | RR | East Cup 2018 |
10 | 795 |
|
18/84 | 0% | 3.40 | EMA | VI Russian Riichi Championship 2017 |
11 | 905 |
|
7/64 | 0% | 3.45 | EMA | Moscow Riichi Open 2017 |
12 | 296 |
|
20/28 | 0% | 2.60 | RR | Moscow Riichi Half Marathon 2017 |
13 | 704 |
|
9/28 | 0% | 2.30 | EMA | Ivanovo Region Riichi 2017 |
14 | 564 |
|
18/40 | 0% | 2.00 | RR | Moscow championship 2017 (JPML-A rules) |
15 | 636 |
|
5/12 | 0% | 1.30 | CRR | Ivanovo riichi mahjong tournament 2017 |
16 | 130 |
|
21/24 | 0% | 1.60 | RR | December tournament glhf; 2016 |