Voil Anna
From Moscow, Russia
Common russian riichi rating (CRR)
Rating date Sept. 14, 2024 (latest changes Sept. 14, 2024).
139 place (269.46).
how we calculated rating score
max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.65 * 1 + 4 * 0.86) = 15.5284
p1 = (373.83 * 4 * 0.86 + 641.03 * 2.90 * 1 + 0 + 0 + 0) / (4 * 0.86 + 2.90 * 1 + 1 + 1 + 1) = 336.671883709961
p2 = (641.03 * 2.90 * 1 + 373.83 * 4 * 0.86) / max_coefficients = 202.24942685659823
score = 336.671883709961 * 0.5 + 202.24942685659823 * 0.5 = 269.4606552832796
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2024-09-03 | 137 -> 139 | 273.58 -> 269.46 |
SPB Riichi Open 2023: 100% -> 86% |
| 2024-09-01 | 125 -> 137 | 279.03 -> 273.58 | |
| 2024-08-27 | 126 -> 125 | 279.03 | |
| 2024-08-26 | 128 -> 126 | 279.03 | |
| 2024-08-11 | 128 | 277.86 -> 279.03 | |
| 2024-08-04 | 124 -> 128 | 282.24 -> 277.86 | |
| 2024-07-14 | 118 -> 124 | 282.24 | |
| 2024-07-06 | 119 -> 118 | 282.24 | |
| 2024-06-22 | 120 -> 119 | 282.24 | |
| 2024-06-20 | 121 -> 120 | 282.24 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 641 |
|
15/40 | 100% | 2.90 | CRR | Autumn Agari tournament | Moscow | |
| 2 | 374 |
|
68/108 | 86% | 4.00 | RR | SPB Riichi Open 2023 | Saint Petersburg | |
| 3 | 9 |
|
111/112 | 0% | 4.05 | RR | Moscow Riichi 2022 | Moscow |