Kaplan Andrey
From Perm, Russia
EMA: 15990439
Common russian riichi rating (CRR)
Rating date June 15, 2025 (latest changes June 15, 2025).
181 place (261.00).
how we calculated rating score
max_coefficients = (4.10 * 1 + 4.60 * 0.86 + 3.85 * 1 + 3.75 * 1) = 15.64266
p1 = (313.43 * 4.10 * 1 + 719.63 * 4 * 0.29 + 419.35 * 2.40 * 1 + 0 + 0) / (4.10 * 1 + 4 * 0.29 + 2.40 * 1 + 1 + 1) = 322.92591363504374
p2 = (313.43 * 4.10 * 1 + 419.35 * 2.40 * 1 + 719.63 * 4 * 0.29) / max_coefficients = 199.06524849354267
score = 322.92591363504374 * 0.5 + 199.06524849354267 * 0.5 = 260.9955810642932
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-06-15 | 208 -> 181 | 199.95 -> 261.00 |
13 bloody tiles: 0% -> 100% |
| 2025-06-14 | 202 -> 208 | 199.95 | |
| 2025-06-11 | 199 -> 202 | 227.64 -> 199.95 |
Money can not buy tenpai: 14% -> 0% |
| 2025-05-19 | 200 -> 199 | 227.64 | |
| 2025-05-17 | 198 -> 200 | 227.64 | |
| 2025-05-12 | 198 | 224.95 -> 227.64 | |
| 2025-05-10 | 197 -> 198 | 224.95 | |
| 2025-05-03 | 180 -> 197 | 254.87 -> 224.95 |
SPB Riichi Open 2023: 43% -> 29% |
| 2025-04-27 | 176 -> 180 | 254.87 | |
| 2025-04-26 | 173 -> 176 | 254.87 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament | City |
|---|---|---|---|---|---|---|---|---|
| 1 | 313 |
|
47/68 | 100% | 4.10 | RR | 13 bloody tiles | Perm |
| 2 | 419 |
|
19/32 | 100% | 2.40 | RR | Riichi Maslenitsa (shrovetide) | Yekaterinburg |
| 3 | 720 |
|
31/108 | 29% | 4.00 | RR | SPB Riichi Open 2023 | Saint Petersburg |
| 4 | 276 |
|
64/88 | 0% | 3.75 | RR | Money can not buy tenpai | Perm |
| 5 | 747 |
|
20/76 | 0% | 4.20 | RR | IX Russian Riichi Championship | Perm |
| 6 | 800 |
|
4/16 | 0% | 1.20 | CRR | I still can declare riichi | Kirov |
| 7 | 441 |
|
63/112 | 0% | 4.05 | RR | Moscow Riichi 2022 | Moscow |
| 8 | 567 |
|
30/68 | 0% | 3.50 | RR | Tenpai can't buy happiness | Perm |
| 9 | 636 |
|
21/56 | 0% | 3.30 | RR | Kirov Tournament | Kirov |
| 10 | 538 |
|
19/40 | 0% | 2.90 | EMA | Big open chiitoitsu in a small tenpai | Kirov |
| 11 | 595 |
|
46/112 | 0% | 4.05 | EMA | VIII Russian Riichi Championship | Moscow |
| 12 | 175 |
|
53/64 | 0% | 3.85 | EMA | Aki Shanten 2019 | Perm |
| 13 | 333 |
|
19/28 | 0% | 2.60 | RR | And yet the sinner collects tanyao | Kirov |
| 14 | 91 |
|
11/12 | 0% | 1.50 | CRR | Perm Half Marathon | Perm |
| 15 | 211 |
|
16/20 | 0% | 2.10 | RR | Fuyu Shanten 2019 | Perm |