Svetlakova Anna
From Kirov, Russia
Internal rating (RR)
Rating date Aug. 31, 2025 (latest changes Aug. 31, 2025).
137 place (310.88).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.85 * 1 + 3.75 * 1 + 3.50 * 1) = 15.2
p1 = (121.50 * 4.60 * 0.71 + 202.25 * 3.75 * 1 + 84.75 * 3.25 * 1 + 626.87 * 4.10 * 1 + 395.35 * 3 * 1) / (4.60 * 0.71 + 3.75 * 1 + 3.25 * 1 + 4.10 * 1 + 3 * 1) = 298.4772613020527
p2 = (626.87 * 4.10 * 1 + 395.35 * 3 * 1 + 202.25 * 3.75 * 1 + 121.50 * 4.60 * 0.71) / max_coefficients = 323.2789473684211
score = 298.4772613020527 * 0.5 + 323.2789473684211 * 0.5 = 310.8781043352369
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-08-31 | 134 -> 137 | 310.88 | |
| 2025-08-04 | 135 -> 134 | 309.30 -> 310.88 | |
| 2025-08-03 | 148 -> 135 | 260.49 -> 309.30 |
Two roosters and Chuckles: 0% -> 100% |
| 2025-07-30 | 149 -> 148 | 260.49 | |
| 2025-07-13 | 146 -> 149 | 260.49 | |
| 2025-07-12 | 148 -> 146 | 257.76 -> 260.49 |
X Russian Championship: 86% -> 71% |
| 2025-07-03 | 149 -> 148 | 257.76 | |
| 2025-06-15 | 181 -> 149 | 108.23 -> 257.76 |
13 bloody tiles: 0% -> 100% |
| 2025-06-11 | 184 -> 181 | 123.44 -> 108.23 |
Money can not buy tenpai: 14% -> 0% |
| 2025-05-30 | 185 -> 184 | 123.44 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 395 |
|
27/44 | 100% | 3.00 | RR | Two roosters and Chuckles | Kirov | |
| 2 | 627 |
|
26/68 | 100% | 4.10 | RR | 13 bloody tiles | Perm | |
| 3 | 85 |
|
55/60 | 100% | 3.25 | RR | White Wolf Cup | Saint Petersburg | |
| 4 | 202 |
|
72/90 | 100% | 3.75 | RR | Moscow Riichi 2024 | Moscow | |
| 5 | 122 |
|
95/108 | 71% | 4.60 | RR | X Russian Championship | Perm | |
| 6 | 333 |
|
59/88 | 0% | 3.75 | RR | Money can not buy tenpai | Perm | |
| 7 | 13 |
|
75/76 | 0% | 4.20 | RR | IX Russian Riichi Championship | Perm |