Kondratenko Anna
From Ivanovo, Russia
EMA: 15990262
Common russian riichi rating (CRR)
Rating date Aug. 13, 2026 (latest changes Aug. 13, 2026).
238 place (254.16).
how we calculated rating score
max_coefficients = (4.71 * 1 + 3.90 * 1 + 4.10 * 0.86 + 3.45 * 1) = 15.574109999999997
p1 = (1000 * 1.10 * 0.86 + 555.56 * 2.45 * 1 + 0 + 0 + 0) / (1.10 * 0.86 + 2.45 * 1 + 1 + 1 + 1) = 360.3923783125104
p2 = (555.56 * 2.45 * 1 + 1000 * 1.10 * 0.86) / max_coefficients = 147.93269085681302
score = 360.3923783125104 * 0.5 + 147.93269085681302 * 0.5 = 254.16253458466173
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2026-08-13 | 240 -> 238 | 254.16 | |
| 2026-08-04 | 242 -> 240 | 254.16 | |
| 2026-08-02 | 224 -> 242 | 162.52 -> 254.16 |
Ivanovo Babayka 2026: 0% -> 100% turnir-desyatiletiya-kluba-damaten-2015-2025: 100% -> 86% |
| 2020-02-01 | 224 | 162.52 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Rating | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 556 |
|
13/28 | 100% | 2.45 | RR | Ivanovo Babayka 2026 | Ivanovo | |
| 2 | 1000 |
|
🥇 | 1/12 | 86% | 1.10 | CRR | turnir-desyatiletiya-kluba-damaten-2015-2025 | Ivanovo |
| 3 | 600 |
|
7/16 | 0% | 1.40 | RR | Ivanovo open riichi tournament 2019 | Ivanovo | |
| 4 | 533 |
|
8/16 | 0% | 1.40 | CRR | Ivanovo open riichi tournament 2018 | Ivanovo | |
| 5 | 455 |
|
7/12 | 0% | 1.30 | CRR | Ivanovo riichi mahjong tournament 2017 | Ivanovo | |
| 6 | 256 |
|
30/40 | 0% | 2.60 | EMA | Ivanovo Region Riichi Championship 2016 | Ivanovo | |
| 7 | 600 |
|
7/16 | 0% | 1.40 | RR | Ivanovo riichi mahjong tournament 2016 | Ivanovo |