Kalinin Sergey

From Saint Petersburg, Russia

EMA: 15990347

Player page

Internal rating (RR)

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

93 place (418.85).

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

p1 = (838.71 * 2.70 * 0.14 + 943.66 * 3.55 * 0.43 + 130.43 * 2.50 * 0.57 + 285.71 * 3.45 * 0.86 + 333.33 * 2.90 * 0.86 + 128.21 * 2.90 * 1 + 317.46 * 3.85 * 1 + 603.17 * 3.45 * 1 + 495.50 * 4.05 * 1) / (2.70 * 0.14 + 3.55 * 0.43 + 2.50 * 0.57 + 3.45 * 0.86 + 2.90 * 0.86 + 2.90 * 1 + 3.85 * 1 + 3.45 * 1 + 4.05 * 1) = 403.8852818763924

p2 = (603.17 * 3.45 * 1 + 495.50 * 4.05 * 1 + 943.66 * 3.55 * 0.43 + 317.46 * 3.85 * 1) / max_coefficients = 433.8096463022508

score = 403.8852818763924 * 0.5 + 433.8096463022508 * 0.5 = 418.84746408932165

Rating changes

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all results
Date Place Points Reason
2020-02-01 93 418.85

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 496 2019-12-15 57/112 100% 4.05 EMA VIII Russian Riichi Championship
2 603 2019-11-24 26/64 100% 3.45 EMA Saint Petersburg Open 2019
3 317 2019-11-04 44/64 100% 3.85 EMA Aki Shanten 2019
4 128 2019-06-02 35/40 100% 2.90 RR Summer Cup 2019
5 333 2018-12-23 27/40 86% 2.90 RR North Cup 2018
6 286 2018-12-16 46/64 86% 3.45 EMA White Dragon Tournament
7 99 2018-11-18 83/92 71% 3.80 EMA VII Russian Riichi Championship "Aki Shanten"
8 130 2018-09-23 21/24 57% 2.50 RR West cup 2018
9 944 2018-06-11 5/72 43% 3.55 EMA RCR Saint Petersburg South Cup 2018
10 839 2018-03-04 6/32 14% 2.70 RR East Cup 2018
11 667 2017-10-01 14/40 0% 1.80 RR Saint Petersburg championship. Northern cup 2017