Voil Anna
From Moscow, Russia
Internal rating (RR)
Rating date May 6, 2024 (latest changes May 6, 2024).
100 place (157.16).
how we calculated rating score
max_coefficients = (4 * 1 + 3.75 * 1 + 3.05 * 1 + 2.10 * 1) = 12.9
p1 = (9.01 * 4.05 * 0.14 + 373.83 * 4 * 1 + 0 + 0 + 0) / (4.05 * 0.14 + 4 * 1 + 1 + 1 + 1) = 197.99320336018695
p2 = (373.83 * 4 * 1 + 9.01 * 4.05 * 0.14) / max_coefficients = 116.32093023255814
score = 197.99320336018695 * 0.5 + 116.32093023255814 * 0.5 = 157.15706679637253
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2024-05-06 | 102 -> 100 | 155.84 -> 157.16 | |
| 2024-04-12 | 103 -> 102 | 149.33 -> 155.84 |
Moscow Riichi 2022: 29% -> 14% |
| 2024-03-30 | 90 -> 103 | 149.33 | |
| 2024-03-20 | 98 -> 90 | 149.33 | |
| 2024-03-10 | 93 -> 98 | 158.88 -> 149.33 | |
| 2024-03-06 | 94 -> 93 | 155.53 -> 158.88 | |
| 2024-02-12 | 96 -> 94 | 146.99 -> 155.53 |
Moscow Riichi 2022: 43% -> 29% |
| 2024-01-20 | 97 -> 96 | 146.99 | |
| 2024-01-06 | 98 -> 97 | 144.22 -> 146.99 | |
| 2023-12-19 | 109 -> 98 | 144.22 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 374 |
|
68/108 | 100% | 4.00 | RR | SPB Riichi Open 2023 | Saint Petersburg | |
| 2 | 9 |
|
111/112 | 14% | 4.05 | RR | Moscow Riichi 2022 | Moscow |