Kaplan Andrey
From Perm, Russia
EMA: 15990439
Internal rating (RR)
Rating date Feb. 1, 2021 (latest changes Feb. 1, 2021).
51 place (412.37).
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 = (210.53 * 2.10 * 0.14 + 333.33 * 2.60 * 0.57 + 174.60 * 3.85 * 0.71 + 594.59 * 4.05 * 0.86 + 538.46 * 2.90 * 1) / (2.10 * 0.14 + 2.60 * 0.57 + 3.85 * 0.71 + 4.05 * 0.86 + 2.90 * 1) = 427.62197626487114
p2 = (594.59 * 4.05 * 0.86 + 538.46 * 2.90 * 1 + 333.33 * 2.60 * 0.57 + 174.60 * 3.85 * 0.71) / max_coefficients = 397.1216104066714
score = 427.62197626487114 * 0.5 + 397.1216104066714 * 0.5 = 412.37179333577126
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2021-02-01 | 142 -> 51 | 302.49 -> 412.37 | |
2020-02-01 | 142 | 302.49 |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 538 |
|
19/40 | 100% | 2.90 | EMA | Big open chiitoitsu in a small tenpai |
2 | 595 |
|
46/112 | 86% | 4.05 | EMA | VIII Russian Riichi Championship |
3 | 175 |
|
53/64 | 71% | 3.85 | EMA | Aki Shanten 2019 |
4 | 333 |
|
19/28 | 57% | 2.60 | RR | And yet the sinner collects tanyao |
5 | 211 |
|
16/20 | 14% | 2.10 | RR | Fuyu Shanten 2019 |