Kalinin Sergey
From Saint Petersburg, Russia
EMA: 15990347
Internal rating (RR)
Rating date Feb. 1, 2021 (latest changes Feb. 1, 2021).
58 place (376.86).
how we calculated rating score
max_coefficients = (4.05 * 0.86 + 2.90 * 1 + 3.85 * 0.71 + 3.45 * 0.71) = 11.585645
p1 = (128.21 * 2.90 * 0.43 + 317.46 * 3.85 * 0.71 + 603.17 * 3.45 * 0.71 + 495.50 * 4.05 * 0.86 + 0) / (2.90 * 0.43 + 3.85 * 0.71 + 3.45 * 0.71 + 4.05 * 0.86 + 1) = 387.862655595395
p2 = (495.50 * 4.05 * 0.86 + 603.17 * 3.45 * 0.71 + 317.46 * 3.85 * 0.71 + 128.21 * 2.90 * 0.43) / max_coefficients = 365.865689825642
score = 387.862655595395 * 0.5 + 365.865689825642 * 0.5 = 376.86417271051846
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2021-02-01 | 92 -> 58 | 418.85 -> 376.86 | |
2020-02-01 | 92 | 418.85 |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 496 |
|
57/112 | 86% | 4.05 | EMA | VIII Russian Riichi Championship |
2 | 603 |
|
26/64 | 71% | 3.45 | EMA | Saint Petersburg Open 2019 |
3 | 317 |
|
44/64 | 71% | 3.85 | EMA | Aki Shanten 2019 |
4 | 128 |
|
35/40 | 43% | 2.90 | RR | Summer Cup 2019 |
5 | 333 |
|
27/40 | 0% | 2.90 | RR | North Cup 2018 |
6 | 286 |
|
46/64 | 0% | 3.45 | EMA | White Dragon Tournament |
7 | 99 |
|
83/92 | 0% | 3.80 | EMA | VII Russian Riichi Championship "Aki Shanten" |
8 | 130 |
|
21/24 | 0% | 2.50 | RR | West cup 2018 |
9 | 944 |
|
5/72 | 0% | 3.55 | EMA | RCR Saint Petersburg South Cup 2018 |
10 | 839 |
|
6/32 | 0% | 2.70 | RR | East Cup 2018 |
11 | 667 |
|
14/40 | 0% | 1.80 | RR | Saint Petersburg championship. Northern cup 2017 |