Kalinin Sergey

From Saint Petersburg, Russia

EMA: 15990347

Player page

Internal rating (RR)

Rating date May 24, 2022 (latest changes April 30, 2022).

104 place (376.75).

max_coefficients = (4.05 * 1 + 3.85 * 1 + 3.50 * 1 + 3.45 * 1) = 14.850000000000001

p1 = (130.43 * 2.50 * 0.14 + 98.90 * 3.80 * 0.29 + 285.71 * 3.45 * 0.29 + 333.33 * 2.90 * 0.29 + 128.21 * 2.90 * 0.71 + 317.46 * 3.85 * 1 + 603.17 * 3.45 * 1 + 495.50 * 4.05 * 1) / (2.50 * 0.14 + 3.80 * 0.29 + 3.45 * 0.29 + 2.90 * 0.29 + 2.90 * 0.71 + 3.85 * 1 + 3.45 * 1 + 4.05 * 1) = 376.9668571805445

p2 = (603.17 * 3.45 * 1 + 495.50 * 4.05 * 1 + 317.46 * 3.85 * 1 + 285.71 * 3.45 * 0.29) / max_coefficients = 376.5353535353535

score = 376.9668571805445 * 0.5 + 376.5353535353535 * 0.5 = 376.751105357949

Rating changes

Show

Date Place Points Reason
2022-04-30 108 -> 104 380.69 -> 376.75

North Cup 2018: 43% -> 29%

2022-03-30 116 -> 108 370.78 -> 380.69

Summer Cup 2019: 86% -> 71%

White Dragon Tournament: 43% -> 29%

VII Russian Riichi Championship "Aki Shanten": 43% -> 29%

West cup 2018: 29% -> 14%

2022-03-20 108 -> 116 371.43 -> 370.78
2022-02-28 113 -> 108 373.59 -> 371.43

North Cup 2018: 57% -> 43%

2022-01-30 119 -> 113 372.83 -> 373.59

West cup 2018: 43% -> 29%

Summer Cup 2019: 100% -> 86%

RCR Saint Petersburg South Cup 2018: 14% -> 0%

VII Russian Riichi Championship "Aki Shanten": 57% -> 43%

White Dragon Tournament: 57% -> 43%

2021-12-30 118 -> 119 369.16 -> 372.83

North Cup 2018: 71% -> 57%

2021-12-19 115 -> 118 369.16
2021-11-30 114 -> 115 378.77 -> 369.16

RCR Saint Petersburg South Cup 2018: 29% -> 14%

VII Russian Riichi Championship "Aki Shanten": 71% -> 57%

West cup 2018: 57% -> 43%

White Dragon Tournament: 71% -> 57%

2021-11-28 108 -> 114 378.77
2021-11-06 103 -> 108 378.77

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 71% 2.90 RR Summer Cup 2019
5 333 2018-12-23 27/40 29% 2.90 RR North Cup 2018
6 286 2018-12-16 46/64 29% 3.45 EMA White Dragon Tournament
7 99 2018-11-18 83/92 29% 3.80 EMA VII Russian Riichi Championship "Aki Shanten"
8 130 2018-09-23 21/24 14% 2.50 RR West cup 2018
9 944 2018-06-11 5/72 0% 3.55 EMA RCR Saint Petersburg South Cup 2018
10 839 2018-03-04 6/32 0% 2.70 RR East Cup 2018
11 667 2017-10-01 14/40 0% 1.80 RR Saint Petersburg championship. Northern cup 2017