Kaplan Andrey
From Perm, Russia
EMA: 15990439
Internal rating (RR)
Rating date May 12, 2024 (latest changes May 12, 2024).
57 place (426.65).
how we calculated rating score
max_coefficients = (4.60 * 1 + 4 * 1 + 3.75 * 1 + 3.05 * 1) = 15.399999999999999
p1 = (441.44 * 4.05 * 0.14 + 746.67 * 4.20 * 0.43 + 275.86 * 3.75 * 1 + 719.63 * 4 * 1 + 0) / (4.05 * 0.14 + 4.20 * 0.43 + 3.75 * 1 + 4 * 1 + 1) = 495.33802413813095
p2 = (719.63 * 4 * 1 + 746.67 * 4.20 * 0.43 + 275.86 * 3.75 * 1 + 441.44 * 4.05 * 0.14) / max_coefficients = 357.9577922077922
score = 495.33802413813095 * 0.5 + 357.9577922077922 * 0.5 = 426.6479081729616
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2024-05-12 | 34 -> 57 | 461.33 -> 426.65 | |
2024-05-06 | 32 -> 34 | 479.87 -> 461.33 |
IX Russian Riichi Championship: 57% -> 43% |
2024-04-12 | 32 | 487.97 -> 479.87 |
Moscow Riichi 2022: 29% -> 14% |
2024-03-30 | 28 -> 32 | 487.97 | |
2024-03-20 | 25 -> 28 | 510.67 -> 487.97 |
Tenpai can't buy happiness: 14% -> 0% |
2024-03-10 | 19 -> 25 | 550.09 -> 510.67 | |
2024-03-06 | 17 -> 19 | 559.80 -> 550.09 |
IX Russian Riichi Championship: 71% -> 57% |
2024-02-12 | 16 -> 17 | 554.42 -> 559.80 |
Moscow Riichi 2022: 43% -> 29% |
2024-01-20 | 16 | 554.65 -> 554.42 |
Tenpai can't buy happiness: 29% -> 14% |
2024-01-06 | 16 | 563.14 -> 554.65 |
IX Russian Riichi Championship: 86% -> 71% |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 720 |
|
31/108 | 100% | 4.00 | RR | SPB Riichi Open 2023 |
2 | 276 |
|
64/88 | 100% | 3.75 | RR | Money can not buy tenpai |
3 | 747 |
|
20/76 | 43% | 4.20 | RR | IX Russian Riichi Championship |
4 | 441 |
|
63/112 | 14% | 4.05 | RR | Moscow Riichi 2022 |
5 | 567 |
|
30/68 | 0% | 3.50 | RR | Tenpai can't buy happiness |
6 | 636 |
|
21/56 | 0% | 3.30 | RR | Kirov Tournament |
7 | 538 |
|
19/40 | 0% | 2.90 | EMA | Big open chiitoitsu in a small tenpai |
8 | 595 |
|
46/112 | 0% | 4.05 | EMA | VIII Russian Riichi Championship |
9 | 175 |
|
53/64 | 0% | 3.85 | EMA | Aki Shanten 2019 |
10 | 333 |
|
19/28 | 0% | 2.60 | RR | And yet the sinner collects tanyao |
11 | 211 |
|
16/20 | 0% | 2.10 | RR | Fuyu Shanten 2019 |