Kotlov Nikita

From Moscow, Russia

EMA: 15990321

Player page

Common russian riichi rating (CRR)

Rating date April 25, 2021 (latest changes April 25, 2021).

8 place (692.19).

max_coefficients = (2.90 * 0.86 + 4.05 * 0.57 + 3.85 * 0.57 + 3.45 * 0.57) = 8.970979999999999

p1 = (592.59 * 2.60 * 0.43 + 1000 * 3.45 * 0.57 + 693.69 * 4.05 * 0.57 + 903.23 * 2.70 * 0.71 + 0) / (2.60 * 0.43 + 3.45 * 0.57 + 4.05 * 0.57 + 2.70 * 0.71 + 1) = 717.8977651357334

p2 = (1000 * 3.45 * 0.57 + 903.23 * 2.70 * 0.71 + 693.69 * 4.05 * 0.57 + 592.59 * 2.60 * 0.43) / max_coefficients = 666.4812539990057

score = 717.8977651357334 * 0.5 + 666.4812539990057 * 0.5 = 692.1895095673696

Rating changes

Show

Date Place Points Reason
2021-04-15 9 -> 8 692.23 -> 692.19

VIII Russian Riichi Championship: 71% -> 57%

2021-04-02 10 -> 9 689.26 -> 692.23
2021-03-26 8 -> 10 702.13 -> 689.26

The last chance: back to 2019: 86% -> 71%

2021-03-24 7 -> 8 724.49 -> 702.13

Saint Petersburg Open 2019: 71% -> 57%

2021-03-08 7 718.31 -> 724.49

And yet the sinner collects tanyao: 57% -> 43%

2021-03-04 8 -> 7 704.37 -> 718.31
2021-02-20 9 -> 8 704.37
2021-02-15 10 -> 9 703.76 -> 704.37

VIII Russian Riichi Championship: 86% -> 71%

2021-02-02 9 -> 10 703.76
2021-01-26 9 714.75 -> 703.76

The last chance: back to 2019: 100% -> 86%

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 903 2020-01-26 4/32 71% 2.70 RR The last chance: back to 2019
2 694 2019-12-15 35/112 57% 4.05 EMA VIII Russian Riichi Championship
3 1000 2019-11-24 1/64 57% 3.45 EMA Saint Petersburg Open 2019
4 593 2019-09-08 12/28 43% 2.60 RR And yet the sinner collects tanyao
5 365 2018-12-16 41/64 0% 3.45 EMA White Dragon Tournament
6 571 2018-11-18 40/92 0% 3.80 EMA VII Russian Riichi Championship "Aki Shanten"
7 913 2018-07-22 3/24 0% 3.18 RR Winner tournament. Agari season event
8 579 2018-05-12 9/20 0% 1.50 CRR Agari tournament. First stage
9 387 2018-03-04 20/32 0% 2.70 RR East Cup 2018
10 795 2017-12-11 18/84 0% 3.40 EMA VI Russian Riichi Championship 2017
11 905 2017-10-22 7/64 0% 3.45 EMA Moscow Riichi Open 2017
12 296 2017-09-24 20/28 0% 2.60 RR Moscow Riichi Half Marathon 2017
13 704 2017-08-06 9/28 0% 2.30 EMA Ivanovo Region Riichi 2017
14 564 2017-03-11 18/40 0% 2.00 RR Moscow championship 2017 (JPML-A rules)
15 636 2017-02-26 5/12 0% 1.30 CRR Ivanovo riichi mahjong tournament 2017
16 130 2016-12-10 21/24 0% 1.60 RR December tournament glhf; 2016