Kaplan Andrey
From Perm, Russia
EMA: 15990439
Common russian riichi rating (CRR)
Rating date April 18, 2024 (latest changes April 18, 2024).
39 place (506.59).
how we calculated rating score
max_coefficients = (4 * 1 + 3.75 * 1 + 3.05 * 1 + 2.90 * 1) = 13.700000000000001
p1 = (441.44 * 4.05 * 0.14 + 800 * 1.20 * 0.43 + 746.67 * 4.20 * 0.57 + 275.86 * 3.75 * 1 + 719.63 * 4 * 1) / (4.05 * 0.14 + 1.20 * 0.43 + 4.20 * 0.57 + 3.75 * 1 + 4 * 1) = 566.7402980268961
p2 = (719.63 * 4 * 1 + 746.67 * 4.20 * 0.57 + 275.86 * 3.75 * 1 + 800 * 1.20 * 0.43) / max_coefficients = 446.448905109489
score = 566.7402980268961 * 0.5 + 446.448905109489 * 0.5 = 506.5946015681925
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2024-04-12 | 41 -> 39 | 507.16 -> 506.59 |
Moscow Riichi 2022: 29% -> 14% |
2024-03-30 | 39 -> 41 | 507.16 | |
2024-03-20 | 42 -> 39 | 507.29 -> 507.16 |
Tenpai can't buy happiness: 14% -> 0% |
2024-03-10 | 34 -> 42 | 518.59 -> 507.29 | |
2024-03-06 | 31 -> 34 | 528.85 -> 518.59 |
IX Russian Riichi Championship: 71% -> 57% |
2024-02-25 | 26 -> 31 | 528.85 | |
2024-02-20 | 25 -> 26 | 531.74 -> 528.85 |
I still can declare riichi: 57% -> 43% |
2024-02-18 | 26 -> 25 | 531.74 | |
2024-02-12 | 27 -> 26 | 536.94 -> 531.74 |
Moscow Riichi 2022: 43% -> 29% |
2024-01-06 | 26 -> 27 | 545.64 -> 536.94 |
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 | 57% | 4.20 | RR | IX Russian Riichi Championship |
4 | 800 |
|
4/16 | 43% | 1.20 | CRR | I still can declare riichi |
5 | 441 |
|
63/112 | 14% | 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 |