Kaplan Andrey
From Perm, Russia
EMA: 15990439
Common russian riichi rating (CRR)
Rating date Dec. 11, 2022 (latest changes Dec. 11, 2022).
15 place (599.62).
how we calculated rating score
max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.50 * 1 + 3.10 * 1) = 14.85
p1 = (636.36 * 3.30 * 0.86 + 441.44 * 4.05 * 1 + 746.67 * 4.20 * 1 + 800 * 1.20 * 1 + 567.16 * 3.50 * 1) / (3.30 * 0.86 + 4.05 * 1 + 4.20 * 1 + 1.20 * 1 + 3.50 * 1) = 612.7872037965755
p2 = (746.67 * 4.20 * 1 + 567.16 * 3.50 * 1 + 636.36 * 3.30 * 0.86 + 441.44 * 4.05 * 1) / max_coefficients = 586.4525252525252
score = 612.7872037965755 * 0.5 + 586.4525252525252 * 0.5 = 599.6198645245504
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2022-12-03 | 55 -> 15 | 403.00 -> 599.62 | |
| 2021-02-01 | 161 -> 55 | 301.61 -> 403.00 | |
| 2020-02-01 | 161 | 301.61 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
|---|---|---|---|---|---|---|---|
| 1 | 747 |
|
20/76 | 100% | 4.20 | RR | IX Russian Riichi Championship |
| 2 | 800 |
|
4/16 | 100% | 1.20 | CRR | I still can declare riichi |
| 3 | 441 |
|
63/112 | 100% | 4.05 | RR | Moscow Riichi 2022 |
| 4 | 567 |
|
30/68 | 100% | 3.50 | RR | Tenpai can't buy happiness |
| 5 | 636 |
|
21/56 | 86% | 3.30 | RR | Kirov Tournament |
| 6 | 538 |
|
19/40 | 0% | 2.90 | EMA | Big open chiitoitsu in a small tenpai |
| 7 | 595 |
|
46/112 | 0% | 4.05 | EMA | VIII Russian Riichi Championship |
| 8 | 175 |
|
53/64 | 0% | 3.85 | EMA | Aki Shanten 2019 |
| 9 | 333 |
|
19/28 | 0% | 2.60 | RR | And yet the sinner collects tanyao |
| 10 | 91 |
|
11/12 | 0% | 1.50 | CRR | Perm Half Marathon |
| 11 | 211 |
|
16/20 | 0% | 2.10 | RR | Fuyu Shanten 2019 |