Kaplan Andrey
From Perm, Russia
EMA: 15990439
Common russian riichi rating (CRR)
Rating date May 12, 2024 (latest changes May 12, 2024).
65 place (455.90).
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 + 800 * 1.20 * 0.29 + 746.67 * 4.20 * 0.43 + 275.86 * 3.75 * 1 + 719.63 * 4 * 1) / (4.05 * 0.14 + 1.20 * 0.29 + 4.20 * 0.43 + 3.75 * 1 + 4 * 1) = 552.6148798118357
p2 = (719.63 * 4 * 1 + 746.67 * 4.20 * 0.43 + 275.86 * 3.75 * 1 + 800 * 1.20 * 0.29) / max_coefficients = 359.1779220779221
score = 552.6148798118357 * 0.5 + 359.1779220779221 * 0.5 = 455.8964009448789
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2024-05-12 | 45 -> 65 | 478.18 -> 455.90 | |
2024-05-06 | 41 -> 45 | 499.78 -> 478.18 |
IX Russian Riichi Championship: 57% -> 43% |
2024-04-20 | 39 -> 41 | 506.59 -> 499.78 |
I still can declare riichi: 43% -> 29% |
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% |
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 | 800 |
|
4/16 | 29% | 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 |