Klochkov Andrey
From Kostroma, Russia
EMA: 15990447
Common russian riichi rating (CRR)
Rating date Oct. 9, 2026 (latest changes Oct. 8, 2026).
308 place (151.99).
how we calculated rating score
max_coefficients = (4.71 * 1 + 3.90 * 1 + 3.40 * 1 + 3.40 * 1) = 15.41
p1 = (909.09 * 1.10 * 0.71 + 259.26 * 2.45 * 1 + 0 + 0 + 0) / (1.10 * 0.71 + 2.45 * 1 + 1 + 1 + 1) = 216.41251304979528
p2 = (909.09 * 1.10 * 0.71 + 259.26 * 2.45 * 1) / max_coefficients = 87.57235561323816
score = 216.41251304979528 * 0.5 + 87.57235561323816 * 0.5 = 151.99243433151673
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2026-10-02 | 301 -> 308 | 165.14 -> 151.99 |
turnir-desyatiletiya-kluba-damaten-2015-2025: 86% -> 71% |
| 2026-09-26 | 300 -> 301 | 165.14 | |
| 2026-09-15 | 301 -> 300 | 165.14 | |
| 2026-09-06 | 294 -> 301 | 165.14 | |
| 2026-09-02 | 295 -> 294 | 165.14 | |
| 2026-09-01 | 301 -> 295 | 165.14 | |
| 2026-08-31 | 301 | 164.98 -> 165.14 | |
| 2026-08-30 | 299 -> 301 | 164.98 | |
| 2026-08-16 | 296 -> 299 | 164.98 | |
| 2026-08-15 | 296 | 164.63 -> 164.98 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Rating | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 259 |
|
21/28 | 100% | 2.45 | RR | Ivanovo Babayka 2026 | Ivanovo | |
| 2 | 909 |
|
🥈 | 2/12 | 71% | 1.10 | CRR | turnir-desyatiletiya-kluba-damaten-2015-2025 | Ivanovo |
| 3 | 685 |
|
36/112 | 0% | 4.05 | EMA | VIII Russian Riichi Championship | Moscow | |
| 4 | 175 |
|
53/64 | 0% | 3.45 | EMA | Saint Petersburg Open 2019 | Saint Petersburg | |
| 5 | 533 |
|
8/16 | 0% | 1.40 | RR | Ivanovo open riichi tournament 2019 | Ivanovo | |
| 6 | 200 |
|
13/16 | 0% | 1.40 | CRR | Ivanovo open riichi tournament 2018 | Ivanovo | |
| 7 | 91 |
|
11/12 | 0% | 1.30 | CRR | Ivanovo riichi mahjong tournament 2017 | Ivanovo | |
| 8 | 0 |
|
16/16 | 0% | 1.40 | RR | Ivanovo riichi mahjong tournament 2016 | Ivanovo |