Kotlov Nikita

From Moscow, Russia

EMA: 15990321

Player page

Internal rating (RR)

Rating date Feb. 27, 2021 (latest changes Feb. 25, 2021).

6 place (704.37).

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

Show

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 2020-01-26 4/32 86% 2.70 RR The last chance: back to 2019
2 694 2019-12-15 35/112 71% 4.05 EMA VIII Russian Riichi Championship
3 1000 2019-11-24 1/64 71% 3.45 EMA Saint Petersburg Open 2019
4 593 2019-09-08 12/28 57% 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