Kondratenko Anna
From Ivanovo, Russia
EMA: 15990262
Common russian riichi rating (CRR)
Rating date Nov. 6, 2026 (latest changes Nov. 4, 2026).
252 place (244.13).
how we calculated rating score
max_coefficients = (4.71 * 1 + 3.40 * 1 + 3.40 * 1 + 3.40 * 1) = 14.91
p1 = (1000 * 1.10 * 0.71 + 555.56 * 2.45 * 1 + 0 + 0 + 0) / (1.10 * 0.71 + 2.45 * 1 + 1 + 1 + 1) = 344.28046114889514
p2 = (555.56 * 2.45 * 1 + 1000 * 1.10 * 0.71) / max_coefficients = 143.9865861837693
score = 344.28046114889514 * 0.5 + 143.9865861837693 * 0.5 = 244.13352366633222
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2026-11-04 | 252 | 241.80 -> 244.13 | |
| 2026-11-03 | 253 -> 252 | 241.80 | |
| 2026-11-02 | 254 -> 253 | 241.80 | |
| 2026-11-01 | 250 -> 254 | 241.80 | |
| 2026-10-31 | 248 -> 250 | 241.80 | |
| 2026-10-29 | 249 -> 248 | 241.80 | |
| 2026-10-27 | 250 -> 249 | 241.80 | |
| 2026-10-24 | 249 -> 250 | 241.80 | |
| 2026-10-15 | 250 -> 249 | 241.80 | |
| 2026-10-14 | 252 -> 250 | 241.80 |
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 | 71% | 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 |