Kaplan Andrey
From Perm, Russia
EMA: 15990439
Internal rating (RR)
Rating date Dec. 13, 2022 (latest changes Dec. 13, 2022).
17 place (572.74).
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 + 567.16 * 3.50 * 1 + 746.67 * 4.20 * 1 + 0) / (3.30 * 0.86 + 4.05 * 1 + 3.50 * 1 + 4.20 * 1 + 1) = 559.0306597006245
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 = 559.0306597006245 * 0.5 + 586.4525252525252 * 0.5 = 572.7415924765749
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2022-11-28 | 17 | 565.99 -> 572.74 | |
| 2022-11-06 | 33 -> 17 | 433.86 -> 565.99 |
Kirov Tournament: 100% -> 86% IX Russian Riichi Championship: 0% -> 100% |
| 2022-10-14 | 51 -> 33 | 412.37 -> 433.86 | |
| 2021-02-01 | 142 -> 51 | 302.49 -> 412.37 | |
| 2020-02-01 | 142 | 302.49 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
|---|---|---|---|---|---|---|---|
| 1 | 747 |
|
20/76 | 100% | 4.20 | RR | IX Russian Riichi Championship |
| 2 | 441 |
|
63/112 | 100% | 4.05 | RR | Moscow Riichi 2022 |
| 3 | 567 |
|
30/68 | 100% | 3.50 | RR | Tenpai can't buy happiness |
| 4 | 636 |
|
21/56 | 86% | 3.30 | RR | Kirov Tournament |
| 5 | 538 |
|
19/40 | 0% | 2.90 | EMA | Big open chiitoitsu in a small tenpai |
| 6 | 595 |
|
46/112 | 0% | 4.05 | EMA | VIII Russian Riichi Championship |
| 7 | 175 |
|
53/64 | 0% | 3.85 | EMA | Aki Shanten 2019 |
| 8 | 333 |
|
19/28 | 0% | 2.60 | RR | And yet the sinner collects tanyao |
| 9 | 211 |
|
16/20 | 0% | 2.10 | RR | Fuyu Shanten 2019 |