Svetlakova Anna
From Kirov, Russia
Internal rating (RR)
Rating date May 3, 2025 (latest changes May 3, 2025).
185 place (123.30).
how we calculated rating score
max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.85
p1 = (333.33 * 3.75 * 0.14 + 121.50 * 4.60 * 1 + 202.25 * 3.75 * 1 + 84.75 * 3.25 * 1 + 0) / (3.75 * 0.14 + 4.60 * 1 + 3.75 * 1 + 3.25 * 1 + 1) = 134.84902985145644
p2 = (202.25 * 3.75 * 1 + 121.50 * 4.60 * 1 + 84.75 * 3.25 * 1 + 333.33 * 3.75 * 0.14) / max_coefficients = 111.75772870662462
score = 134.84902985145644 * 0.5 + 111.75772870662462 * 0.5 = 123.30337927904053
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-05-03 | 181 -> 185 | 123.30 | |
| 2025-04-27 | 180 -> 181 | 123.30 | |
| 2025-04-26 | 178 -> 180 | 123.30 | |
| 2025-04-11 | 177 -> 178 | 132.82 -> 123.30 |
Money can not buy tenpai: 29% -> 14% |
| 2025-03-30 | 178 -> 177 | 132.82 | |
| 2025-03-02 | 174 -> 178 | 132.82 | |
| 2025-02-16 | 165 -> 174 | 126.12 -> 132.82 |
White Wolf Cup: 0% -> 100% |
| 2025-02-11 | 165 | 135.94 -> 126.12 |
Money can not buy tenpai: 43% -> 29% |
| 2025-02-02 | 160 -> 165 | 135.94 | |
| 2025-01-26 | 151 -> 160 | 135.94 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament | City |
|---|---|---|---|---|---|---|---|---|
| 1 | 85 |
|
55/60 | 100% | 3.25 | RR | White Wolf Cup | Saint Petersburg |
| 2 | 202 |
|
72/90 | 100% | 3.75 | RR | Moscow Riichi 2024 | Moscow |
| 3 | 122 |
|
95/108 | 100% | 4.60 | RR | X Russian Championship | Perm |
| 4 | 333 |
|
59/88 | 14% | 3.75 | RR | Money can not buy tenpai | Perm |
| 5 | 13 |
|
75/76 | 0% | 4.20 | RR | IX Russian Riichi Championship | Perm |