Svetlakova Anna
From Kirov, Russia
Common russian riichi rating (CRR)
Rating date July 2, 2025 (latest changes June 27, 2025).
177 place (274.53).
how we calculated rating score
max_coefficients = (4.10 * 1 + 4.60 * 0.86 + 3.85 * 1 + 3.75 * 1) = 15.64266
p1 = (266.67 * 1.20 * 0.14 + 121.50 * 4.60 * 0.86 + 202.25 * 3.75 * 1 + 315.79 * 1.50 * 1 + 84.75 * 3.25 * 1 + 626.87 * 4.10 * 1) / (1.20 * 0.14 + 4.60 * 0.86 + 3.75 * 1 + 1.50 * 1 + 3.25 * 1 + 4.10 * 1) = 275.36086212033644
p2 = (626.87 * 4.10 * 1 + 202.25 * 3.75 * 1 + 121.50 * 4.60 * 0.86 + 315.79 * 1.50 * 1) / max_coefficients = 273.6919424190004
score = 275.36086212033644 * 0.5 + 273.6919424190004 * 0.5 = 274.52640226966844
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-06-26 | 177 | 274.48 -> 274.53 |
Riichi or die: 29% -> 14% |
| 2025-06-15 | 235 -> 177 | 146.64 -> 274.48 |
13 bloody tiles: 0% -> 100% |
| 2025-06-14 | 229 -> 235 | 146.64 | |
| 2025-06-11 | 233 -> 229 | 150.08 -> 146.64 |
Money can not buy tenpai: 14% -> 0% |
| 2025-05-30 | 234 -> 233 | 150.08 | |
| 2025-05-26 | 235 -> 234 | 150.08 | |
| 2025-05-17 | 232 -> 235 | 150.08 | |
| 2025-05-12 | 231 -> 232 | 148.76 -> 150.08 |
X Russian Championship: 100% -> 86% |
| 2025-05-03 | 230 -> 231 | 148.76 | |
| 2025-04-27 | 224 -> 230 | 148.76 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament | City |
|---|---|---|---|---|---|---|---|---|
| 1 | 627 |
|
26/68 | 100% | 4.10 | RR | 13 bloody tiles | Perm |
| 2 | 85 |
|
55/60 | 100% | 3.25 | RR | White Wolf Cup | Saint Petersburg |
| 3 | 316 |
|
14/20 | 100% | 1.50 | CRR | Dirty Riichi | Kirov |
| 4 | 202 |
|
72/90 | 100% | 3.75 | RR | Moscow Riichi 2024 | Moscow |
| 5 | 122 |
|
95/108 | 86% | 4.60 | RR | X Russian Championship | Perm |
| 6 | 267 |
|
12/16 | 14% | 1.20 | CRR | Riichi or die | Kirov |
| 7 | 333 |
|
59/88 | 0% | 3.75 | RR | Money can not buy tenpai | Perm |
| 8 | 13 |
|
75/76 | 0% | 4.20 | RR | IX Russian Riichi Championship | Perm |