Voil Anna
From Moscow, Russia
Common russian riichi rating (CRR)
Rating date Sept. 3, 2025 (latest changes Sept. 3, 2025).
202 place (225.00).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.75 * 1 + 3.50 * 1 + 3.45 * 1) = 14.8
p1 = (641.03 * 2.90 * 0.29 + 571.43 * 2.60 * 1 + 0 + 0 + 0) / (2.90 * 0.29 + 2.60 * 1 + 1 + 1 + 1) = 313.7295773683875
p2 = (571.43 * 2.60 * 1 + 641.03 * 2.90 * 0.29) / max_coefficients = 136.27162162162162
score = 313.7295773683875 * 0.5 + 136.27162162162162 * 0.5 = 225.00059949500456
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-09-03 | 191 -> 202 | 261.23 -> 225.00 |
SPB Riichi Open 2023: 14% -> 0% |
| 2025-09-01 | 192 -> 191 | 259.24 -> 261.23 | |
| 2025-08-31 | 189 -> 192 | 259.24 | |
| 2025-08-26 | 191 -> 189 | 259.24 | |
| 2025-08-25 | 192 -> 191 | 259.24 | |
| 2025-08-04 | 192 | 258.53 -> 259.24 | |
| 2025-08-03 | 186 -> 192 | 258.53 | |
| 2025-07-30 | 187 -> 186 | 258.53 | |
| 2025-07-26 | 177 -> 187 | 275.88 -> 258.53 |
Autumn Agari tournament: 43% -> 29% |
| 2025-07-14 | 178 -> 177 | 275.88 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 571 |
|
19/43 | 100% | 2.60 | RR | Riichi On Ice | Samara | |
| 2 | 641 |
|
15/40 | 29% | 2.90 | CRR | Autumn Agari tournament | Moscow | |
| 3 | 374 |
|
68/108 | 0% | 4.00 | RR | SPB Riichi Open 2023 | Saint Petersburg | |
| 4 | 9 |
|
111/112 | 0% | 4.05 | RR | Moscow Riichi 2022 | Moscow |