Kaplan Andrey
From Perm, Russia
EMA: 15990439
Common russian riichi rating (CRR)
Rating date Sept. 6, 2024 (latest changes Sept. 6, 2024).
120 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 | 113 -> 120 | 352.46 -> 327.50 |
IX Russian Riichi Championship: 29% -> 14% |
2024-09-03 | 106 -> 113 | 368.61 -> 352.46 |
SPB Riichi Open 2023: 100% -> 86% |
2024-09-01 | 95 -> 106 | 375.94 -> 368.61 | |
2024-08-26 | 99 -> 95 | 375.94 | |
2024-08-25 | 100 -> 99 | 375.94 | |
2024-08-20 | 89 -> 100 | 408.92 -> 375.94 |
I still can declare riichi: 14% -> 0% |
2024-08-11 | 90 -> 89 | 405.43 -> 408.92 |
Money can not buy tenpai: 86% -> 71% |
2024-08-04 | 80 -> 90 | 411.69 -> 405.43 | |
2024-07-14 | 76 -> 80 | 411.69 | |
2024-07-06 | 67 -> 76 | 434.02 -> 411.69 |
IX Russian Riichi Championship: 43% -> 29% |
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 | 800 |
|
4/16 | 0% | 1.20 | CRR | I still can declare riichi |
5 | 441 |
|
63/112 | 0% | 4.05 | RR | Moscow Riichi 2022 |
6 | 567 |
|
30/68 | 0% | 3.50 | RR | Tenpai can't buy happiness |
7 | 636 |
|
21/56 | 0% | 3.30 | RR | Kirov Tournament |
8 | 538 |
|
19/40 | 0% | 2.90 | EMA | Big open chiitoitsu in a small tenpai |
9 | 595 |
|
46/112 | 0% | 4.05 | EMA | VIII Russian Riichi Championship |
10 | 175 |
|
53/64 | 0% | 3.85 | EMA | Aki Shanten 2019 |
11 | 333 |
|
19/28 | 0% | 2.60 | RR | And yet the sinner collects tanyao |
12 | 91 |
|
11/12 | 0% | 1.50 | CRR | Perm Half Marathon |
13 | 211 |
|
16/20 | 0% | 2.10 | RR | Fuyu Shanten 2019 |