Esipova Anna
From Moscow, Russia
EMA: 15990367
Common russian riichi rating (CRR)
Rating date April 11, 2025 (latest changes April 11, 2025).
107 place (382.41).
how we calculated rating score
max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.85
p1 = (781.61 * 3.75 * 0.14 + 235.29 * 3.05 * 1 + 911.39 * 3.65 * 1 + 0 + 0) / (3.75 * 0.14 + 3.05 * 1 + 3.65 * 1 + 1 + 1) = 483.23196232084126
p2 = (911.39 * 3.65 * 1 + 235.29 * 3.05 * 1 + 781.61 * 3.75 * 0.14) / max_coefficients = 281.5817034700315
score = 483.23196232084126 * 0.5 + 281.5817034700315 * 0.5 = 382.4068328954364
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-04-11 | 99 -> 107 | 403.79 -> 382.41 |
Money can not buy tenpai: 29% -> 14% |
| 2025-03-23 | 98 -> 99 | 403.79 | |
| 2025-03-05 | 99 -> 98 | 403.79 | |
| 2025-03-02 | 97 -> 99 | 403.79 | |
| 2025-02-25 | 99 -> 97 | 403.79 | |
| 2025-02-16 | 96 -> 99 | 403.79 | |
| 2025-02-11 | 93 -> 96 | 424.33 -> 403.79 |
Money can not buy tenpai: 43% -> 29% |
| 2025-02-02 | 91 -> 93 | 424.33 | |
| 2025-01-26 | 89 -> 91 | 424.33 | |
| 2025-01-07 | 85 -> 89 | 424.33 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 911 |
|
8/80 | 100% | 3.65 | RR | Riichi over Volga | Samara | |
| 2 | 235 |
|
40/52 | 100% | 3.05 | RR | Agari Summer Tournament 2024 | Moscow | |
| 3 | 782 |
|
20/88 | 14% | 3.75 | RR | Money can not buy tenpai | Perm | |
| 4 | 681 |
|
16/48 | 0% | 3.10 | RR | Agari team tournament | Moscow | |
| 5 | 243 |
|
85/112 | 0% | 4.05 | EMA | VIII Russian Riichi Championship | Moscow | |
| 6 | 421 |
|
12/20 | 0% | 1.30 | CRR | Mahjong tournament at the Intellectual Games Festival 2019 | Samara | |
| 7 | 440 |
|
52/92 | 0% | 3.80 | EMA | VII Russian Riichi Championship "Aki Shanten" | Perm |