Svetlakova Anna
From Kirov, Russia
Internal rating (RR)
Rating date Sept. 14, 2025 (latest changes Sept. 14, 2025).
132 place (316.03).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.75 * 1 + 3.50 * 1 + 3.45 * 1) = 14.8
p1 = (121.50 * 4.60 * 0.57 + 202.25 * 3.75 * 1 + 84.75 * 3.25 * 1 + 626.87 * 4.10 * 1 + 395.35 * 3 * 1) / (4.60 * 0.57 + 3.75 * 1 + 3.25 * 1 + 4.10 * 1 + 3 * 1) = 305.4313492471504
p2 = (626.87 * 4.10 * 1 + 395.35 * 3 * 1 + 202.25 * 3.75 * 1 + 121.50 * 4.60 * 0.57) / max_coefficients = 326.6195945945946
score = 305.4313492471504 * 0.5 + 326.6195945945946 * 0.5 = 316.0254719208725
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-09-14 | 133 -> 132 | 316.03 | |
| 2025-09-12 | 133 | 315.25 -> 316.03 |
X Russian Championship: 71% -> 57% |
| 2025-09-10 | 134 -> 133 | 315.25 | |
| 2025-09-03 | 135 -> 134 | 315.25 | |
| 2025-09-01 | 137 -> 135 | 310.88 -> 315.25 | |
| 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 |
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 | 57% | 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 |