Grishaev Nikita

Russian Champion 2017

From Moscow, Russia

EMA: 15990202

Player page

Internal rating (RR)

Rating date Feb. 1, 2020 (latest changes Feb. 1, 2020).

127 place (322.07).

max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.85 * 1 + 3.45 * 1) = 15.55

p1 = (605.63 * 3.55 * 0.43 + 347.83 * 2.73 * 0.43 + 872.34 * 3.10 * 0.57 + 0 * 3.10 * 0.86 + 324.32 * 4.05 * 1) / (3.55 * 0.43 + 2.73 * 0.43 + 3.10 * 0.57 + 3.10 * 0.86 + 4.05 * 1) = 374.86174970398275

p2 = (872.34 * 3.10 * 0.57 + 324.32 * 4.05 * 1 + 605.63 * 3.55 * 0.43 + 347.83 * 2.73 * 0.43) / max_coefficients = 269.2726688102894

score = 374.86174970398275 * 0.5 + 269.2726688102894 * 0.5 = 322.0672092571361

Rating changes

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all results
Date Place Points Reason
2020-02-01 127 322.07

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 324 2019-12-15 76/112 100% 4.05 EMA VIII Russian Riichi Championship
2 0 2019-01-13 48/48 86% 3.10 RR Agari team tournament 2019
3 872 2018-08-19 7/48 57% 3.10 RR Moscow Riichi Open 2018
4 348 2018-07-22 16/24 43% 2.73 RR Winner tournament. Agari season event
5 606 2018-06-11 29/72 43% 3.55 EMA RCR Saint Petersburg South Cup 2018
6 1000 2017-12-11 1/84 0% 3.40 EMA VI Russian Riichi Championship 2017
7 587 2017-10-22 27/64 0% 3.45 EMA Moscow Riichi Open 2017
8 817 2016-12-04 14/72 0% 3.25 EMA Saint Petersburg Riichi Open 2016
9 839 2016-09-11 15/88 0% 3.45 EMA V Russian Riichi Championship 2016
10 859 2016-03-13 15/100 0% 3.40 RR "Japanese House" riichi mahjong cup 2016
11 977 2015-03-08 2/44 0% 2.50 EMA Moscow Riichi Championship 2015
12 508 2014-12-07 32/64 0% 3.15 EMA Russian Open Riichi Championship 2014