Kotlov Nikita

From Moscow, Russia

EMA: 15990321

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Internal rating (RR)

Rating date March 31, 2023 (latest changes March 30, 2023).

38 place (516.68).

max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.50 * 0.86 + 3.10 * 0.71) = 13.46418

p1 = (592.59 * 2.60 * 0.14 + 1000 * 3.45 * 0.29 + 693.69 * 4.05 * 0.29 + 903.23 * 2.70 * 0.43 + 693.33 * 3.45 * 0.57 + 489.36 * 3.10 * 0.71) / (2.60 * 0.14 + 3.45 * 0.29 + 4.05 * 0.29 + 2.70 * 0.43 + 3.45 * 0.57 + 3.10 * 0.71) = 700.5232163743434

p2 = (693.33 * 3.45 * 0.57 + 489.36 * 3.10 * 0.71 + 903.23 * 2.70 * 0.43 + 1000 * 3.45 * 0.29) / max_coefficients = 332.83126042581125

score = 700.5232163743434 * 0.5 + 332.83126042581125 * 0.5 = 516.6772384000774

Rating changes

Show

all results
Date Place Points Reason
2023-03-30 27 -> 38 564.30 -> 516.68

Saint Petersburg Open 2019: 43% -> 29%

VIII Russian Riichi Championship: 43% -> 29%

The last chance: back to 2019: 57% -> 43%
2023-03-28 26 -> 27 572.30 -> 564.30

Saint Petersburg Open 2021: 71% -> 57%
2023-03-20 29 -> 26 564.88 -> 572.30
2023-02-28 29 562.50 -> 564.88

And yet the sinner collects tanyao: 29% -> 14%
2023-02-19 30 -> 29 558.35 -> 562.50

Agari team tournament: 86% -> 71%
2023-01-30 24 -> 30 606.83 -> 558.35

VIII Russian Riichi Championship: 57% -> 43%

Saint Petersburg Open 2019: 57% -> 43%

The last chance: back to 2019: 71% -> 57%
2023-01-28 25 -> 24 612.83 -> 606.83

Saint Petersburg Open 2021: 86% -> 71%
2022-12-30 26 -> 25 610.94 -> 612.83

And yet the sinner collects tanyao: 43% -> 29%
2022-12-19 26 604.70 -> 610.94

Agari team tournament: 100% -> 86%
2022-11-30 21 -> 26 653.39 -> 604.70

Saint Petersburg Open 2019: 71% -> 57%

VIII Russian Riichi Championship: 71% -> 57%

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

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 489 2021-12-19 25/48 71% 3.10 RR Agari team tournament
2 693 2021-11-28 24/76 57% 3.45 RR Saint Petersburg Open 2021
3 903 2020-01-26 4/32 43% 2.70 RR The last chance: back to 2019
4 694 2019-12-15 35/112 29% 4.05 EMA VIII Russian Riichi Championship
5 1000 2019-11-24 1/64 29% 3.45 EMA Saint Petersburg Open 2019
6 593 2019-09-08 12/28 14% 2.60 RR And yet the sinner collects tanyao
7 365 2018-12-16 41/64 0% 3.45 EMA White Dragon Tournament
8 571 2018-11-18 40/92 0% 3.80 EMA VII Russian Riichi Championship "Aki Shanten"
9 913 2018-07-22 3/24 0% 3.18 RR Winner tournament. Agari season event
10 387 2018-03-04 20/32 0% 2.70 RR East Cup 2018
11 795 2017-12-11 18/84 0% 3.40 EMA VI Russian Riichi Championship 2017
12 905 2017-10-22 7/64 0% 3.45 EMA Moscow Riichi Open 2017
13 296 2017-09-24 20/28 0% 2.60 RR Moscow Riichi Half Marathon 2017
14 704 2017-08-06 9/28 0% 2.30 EMA Ivanovo Region Riichi 2017
15 564 2017-03-11 18/40 0% 2.00 RR Moscow championship 2017 (JPML-A rules)
16 130 2016-12-10 21/24 0% 1.60 RR December tournament glhf; 2016