Kotlov Nikita

From Moscow, Russia

EMA: 15990321

Player page

EMA

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

42 place (705.74).

p1 = (935 * 6 * 0.50 + 1000 * 2.50 * 0.50 + 694 * 3.50 * 0.50 + 0 + 0) / (6 * 0.50 + 2.50 * 0.50 + 3.50 * 0.50 + 1 + 1) = 658.6875

p2 = (1000 * 2.50 * 0.50 + 935 * 6 * 0.50 + 694 * 3.50 * 0.50 + 0) / (2.50 * 0.50 + 6 * 0.50 + 3.50 * 0.50 + 1) = 752.7857142857143

score = 658.6875 * 0.5 + 752.7857142857143 * 0.5 = 705.7366071428571

Chart scale: normalized original

Rating changes

Show

Date Place Points Reason
2021-02-10 43 -> 42 705.74
2021-01-19 44 -> 43 705.74
2021-01-06 46 -> 44 705.74
2020-12-16 39 -> 46 732.58 -> 705.74

VIII Russian Riichi Championship: 100% -> 50%

2020-12-09 43 -> 39 732.58
2020-12-02 44 -> 43 732.58
2020-11-25 29 -> 44 763.54 -> 732.58

Saint Petersburg Open 2019: 100% -> 50%

2020-11-18 24 -> 29 794.04 -> 763.54
2020-11-10 25 -> 24 794.04
2020-11-05 21 -> 25 794.04

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 694 2019-12-15 35/112 50% 3.50 EMA VIII Russian Riichi Championship
2 1000 2019-11-24 1/64 50% 2.50 EMA Saint Petersburg Open 2019
3 935 2019-06-23 10/140 50% 6.00 CHAMP. 5 European Riichi Championship 2019
4 365 2018-12-16 41/64 0% 2.50 EMA White Dragon Tournament
5 571 2018-11-18 40/92 0% 3.00 EMA VII Russian Riichi Championship "Aki Shanten"
6 795 2017-12-11 18/84 0% 3.00 EMA VI Russian Riichi Championship 2017
7 905 2017-10-22 7/64 0% 2.50 EMA Moscow Riichi Open 2017
8 704 2017-08-06 9/28 0% 2.00 EMA Ivanovo Region Riichi 2017