Kaplan Andrey
From Perm, Russia
EMA: 15990439
Internal rating (RR)
Rating date Sept. 6, 2024 (latest changes Sept. 6, 2024).
103 place (327.50).
how we calculated rating score
max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.65 * 1 + 4 * 0.86) = 15.5284
p1 = (746.67 * 4.20 * 0.14 + 275.86 * 3.75 * 0.71 + 719.63 * 4 * 0.86 + 0 + 0) / (4.20 * 0.14 + 3.75 * 0.71 + 4 * 0.86 + 1 + 1) = 419.6788751384629
p2 = (719.63 * 4 * 0.86 + 275.86 * 3.75 * 0.71 + 746.67 * 4.20 * 0.14) / max_coefficients = 235.32559697071173
score = 419.6788751384629 * 0.5 + 235.32559697071173 * 0.5 = 327.50223605458734
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2024-09-06 | 95 -> 103 | 352.46 -> 327.50 |
IX Russian Riichi Championship: 29% -> 14% |
2024-09-03 | 88 -> 95 | 368.61 -> 352.46 |
SPB Riichi Open 2023: 100% -> 86% |
2024-09-01 | 77 -> 88 | 375.94 -> 368.61 | |
2024-08-11 | 78 -> 77 | 374.50 -> 375.94 |
Money can not buy tenpai: 86% -> 71% |
2024-08-04 | 70 -> 78 | 380.58 -> 374.50 | |
2024-07-14 | 63 -> 70 | 380.58 | |
2024-07-06 | 59 -> 63 | 403.80 -> 380.58 |
IX Russian Riichi Championship: 43% -> 29% |
2024-06-11 | 58 -> 59 | 426.65 -> 403.80 |
Money can not buy tenpai: 100% -> 86% |
2024-06-09 | 57 -> 58 | 426.65 | |
2024-05-12 | 34 -> 57 | 461.33 -> 426.65 |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 720 |
|
31/108 | 86% | 4.00 | RR | SPB Riichi Open 2023 |
2 | 276 |
|
64/88 | 71% | 3.75 | RR | Money can not buy tenpai |
3 | 747 |
|
20/76 | 14% | 4.20 | RR | IX Russian Riichi Championship |
4 | 441 |
|
63/112 | 0% | 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 |