Kaplan Andrey
From Perm, Russia
EMA: 15990439
Common russian riichi rating (CRR)
Rating date Feb. 8, 2026 (latest changes Feb. 8, 2026).
170 place (304.78).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.90 * 1 + 3.50 * 1 + 3.45 * 1) = 14.95
p1 = (419.35 * 2.40 * 1 + 313.43 * 4.10 * 1 + 628.57 * 2.50 * 1 + 0 + 0) / (2.40 * 1 + 4.10 * 1 + 2.50 * 1 + 1 + 1) = 351.17727272727274
p2 = (628.57 * 2.50 * 1 + 313.43 * 4.10 * 1 + 419.35 * 2.40 * 1) / max_coefficients = 258.39130434782606
score = 351.17727272727274 * 0.5 + 258.39130434782606 * 0.5 = 304.7842885375494
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2026-02-08 | 220 -> 170 | 197.25 -> 304.78 |
One tsumo until spring: 0% -> 100% |
| 2026-01-30 | 221 -> 220 | 197.25 | |
| 2026-01-12 | 223 -> 221 | 197.25 | |
| 2026-01-05 | 224 -> 223 | 197.25 | |
| 2026-01-03 | 223 -> 224 | 197.25 | |
| 2025-12-27 | 220 -> 223 | 197.25 | |
| 2025-12-09 | 221 -> 220 | 197.25 | |
| 2025-12-07 | 216 -> 221 | 197.25 | |
| 2025-12-06 | 214 -> 216 | 197.25 | |
| 2025-12-04 | 216 -> 214 | 197.25 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Rating | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 629 |
|
14/36 | 100% | 2.50 | RR | One tsumo until spring | Yekaterinburg | |
| 2 | 313 |
|
47/68 | 100% | 4.10 | RR | 13 bloody tiles | Perm | |
| 3 | 419 |
|
19/32 | 100% | 2.40 | RR | Riichi Maslenitsa (shrovetide) | Yekaterinburg | |
| 4 | 720 |
|
31/108 | 0% | 4.00 | RR | SPB Riichi Open 2023 | Saint Petersburg | |
| 5 | 276 |
|
64/88 | 0% | 3.75 | RR | Money can not buy tenpai | Perm | |
| 6 | 747 |
|
20/76 | 0% | 4.20 | RR | IX Russian Riichi Championship | Perm | |
| 7 | 800 |
|
4/16 | 0% | 1.20 | CRR | I still can declare riichi | Kirov | |
| 8 | 441 |
|
63/112 | 0% | 4.05 | RR | Moscow Riichi 2022 | Moscow | |
| 9 | 567 |
|
30/68 | 0% | 3.50 | RR | Tenpai can't buy happiness | Perm | |
| 10 | 636 |
|
21/56 | 0% | 3.30 | RR | Kirov Tournament | Kirov | |
| 11 | 538 |
|
19/40 | 0% | 2.90 | EMA | Big open chiitoitsu in a small tenpai | Kirov | |
| 12 | 595 |
|
46/112 | 0% | 4.05 | EMA | VIII Russian Riichi Championship | Moscow | |
| 13 | 175 |
|
53/64 | 0% | 3.85 | EMA | Aki Shanten 2019 | Perm | |
| 14 | 333 |
|
19/28 | 0% | 2.60 | RR | And yet the sinner collects tanyao | Kirov | |
| 15 | 91 |
|
11/12 | 0% | 1.50 | CRR | Perm Half Marathon | Perm | |
| 16 | 211 |
|
16/20 | 0% | 2.10 | RR | Fuyu Shanten 2019 | Perm |