Kotlov Nikita

From Moscow, Russia

EMA: 15990321

Player page

Internal rating (RR)

Rating date May 17, 2021 (latest changes May 15, 2021).

5 place (709.40).

max_coefficients = (4.05 * 0.57 + 2.90 * 0.71 + 3.45 * 0.57 + 2.70 * 0.71) = 8.285580000000001

p1 = (592.59 * 2.60 * 0.29 + 1000 * 3.45 * 0.57 + 693.69 * 4.05 * 0.57 + 903.23 * 2.70 * 0.71 + 0) / (2.60 * 0.29 + 3.45 * 0.57 + 4.05 * 0.57 + 2.70 * 0.71 + 1) = 723.7489835904048

p2 = (1000 * 3.45 * 0.57 + 903.23 * 2.70 * 0.71 + 693.69 * 4.05 * 0.57 + 592.59 * 2.60 * 0.29) / max_coefficients = 695.0412644618722

score = 723.7489835904048 * 0.5 + 695.0412644618722 * 0.5 = 709.3951240261385

Rating changes

Show

Date Place Points Reason
2021-05-08 5 702.58 -> 709.40

And yet the sinner collects tanyao: 43% -> 29%

2021-05-04 6 -> 5 692.19 -> 702.58
2021-04-20 7 -> 6 692.19
2021-04-15 7 692.23 -> 692.19

VIII Russian Riichi Championship: 71% -> 57%

2021-04-02 6 -> 7 692.23
2021-03-26 5 -> 6 702.13 -> 692.23

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

2021-03-24 5 724.49 -> 702.13

Saint Petersburg Open 2019: 71% -> 57%

2021-03-08 5 718.31 -> 724.49

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

2021-03-04 6 -> 5 704.37 -> 718.31
2021-02-20 5 -> 6 704.37

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 29% 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
8 387 2018-03-04 20/32 0% 2.70 RR East Cup 2018
9 795 2017-12-11 18/84 0% 3.40 EMA VI Russian Riichi Championship 2017
10 905 2017-10-22 7/64 0% 3.45 EMA Moscow Riichi Open 2017
11 296 2017-09-24 20/28 0% 2.60 RR Moscow Riichi Half Marathon 2017
12 704 2017-08-06 9/28 0% 2.30 EMA Ivanovo Region Riichi 2017
13 564 2017-03-11 18/40 0% 2.00 RR Moscow championship 2017 (JPML-A rules)
14 130 2016-12-10 21/24 0% 1.60 RR December tournament glhf; 2016