Ledneva Darya
From Moscow, Russia
EMA: 15990513
Internal rating (RR)
Rating date Nov. 3, 2026 (latest changes Nov. 3, 2026).
163 place (273.47).
how we calculated rating score
max_coefficients = (4.71 * 1 + 3.90 * 1 + 3.40 * 1 + 3.40 * 1) = 15.41
p1 = (19.61 * 3.05 * 0.29 + 366.67 * 2.45 * 0.71 + 428.57 * 3.45 * 0.71 + 421.05 * 2.25 * 1 + 405.41 * 3.40 * 1 + 74.07 * 2.45 * 1 + 152.54 * 3.40 * 1) / (3.05 * 0.29 + 2.45 * 0.71 + 3.45 * 0.71 + 2.25 * 1 + 3.40 * 1 + 2.45 * 1 + 3.40 * 1) = 285.83444045809193
p2 = (405.41 * 3.40 * 1 + 428.57 * 3.45 * 0.71 + 421.05 * 2.25 * 1 + 366.67 * 2.45 * 0.71) / max_coefficients = 261.10123296560675
score = 285.83444045809193 * 0.5 + 261.10123296560675 * 0.5 = 273.4678367118494
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2026-10-31 | 154 -> 163 | 282.38 -> 273.47 |
SPB Riichi Open 2025: 86% -> 71% |
| 2026-10-26 | 155 -> 154 | 282.38 | |
| 2026-10-16 | 157 -> 155 | 282.38 | |
| 2026-10-13 | 161 -> 157 | 282.38 | |
| 2026-10-03 | 162 -> 161 | 282.38 | |
| 2026-10-02 | 166 -> 162 | 279.01 -> 282.38 |
Agari Winter Tournament 2025: 43% -> 29% |
| 2026-09-26 | 167 -> 166 | 279.01 | |
| 2026-09-13 | 163 -> 167 | 283.99 -> 279.01 |
Agari Summer Tournament 2025: 86% -> 71% |
| 2026-09-07 | 164 -> 163 | 283.99 | |
| 2026-09-06 | 160 -> 164 | 283.99 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Rating | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 153 |
|
51/60 | 100% | 3.40 | RR | Ufa Championship 2026 | Ufa | |
| 2 | 74 |
|
26/28 | 100% | 2.45 | RR | Hatiko under the sakura | Korolyov | |
| 3 | 405 |
|
45/75 | 100% | 3.40 | RR | White Wolf Cup 2026 | Saint Petersburg | |
| 4 | 421 |
|
12/20 | 100% | 2.25 | RR | Winter Hatiko | Korolyov | |
| 5 | 429 |
|
45/78 | 71% | 3.45 | RR | SPB Riichi Open 2025 | Saint Petersburg | |
| 6 | 367 |
|
20/31 | 71% | 2.45 | RR | Agari Summer Tournament 2025 | Moscow | |
| 7 | 20 |
|
51/52 | 29% | 3.05 | RR | Agari Winter Tournament 2025 | Moscow |