Svetlakova Anna
From Kirov, Russia
Common russian riichi rating (CRR)
Rating date Dec. 3, 2025 (latest changes Dec. 1, 2025).
148 place (321.55).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.90 * 1 + 3.50 * 1 + 3.45 * 1) = 14.95
p1 = (121.50 * 4.60 * 0.43 + 202.25 * 3.75 * 0.86 + 315.79 * 1.50 * 1 + 84.75 * 3.25 * 1 + 626.87 * 4.10 * 1 + 395.35 * 3 * 1) / (4.60 * 0.43 + 3.75 * 0.86 + 1.50 * 1 + 3.25 * 1 + 4.10 * 1 + 3 * 1) = 316.6817184046312
p2 = (626.87 * 4.10 * 1 + 395.35 * 3 * 1 + 202.25 * 3.75 * 0.86 + 315.79 * 1.50 * 1) / max_coefficients = 326.41672240802677
score = 316.6817184046312 * 0.5 + 326.41672240802677 * 0.5 = 321.549220406329
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-11-25 | 149 -> 148 | 321.55 | |
| 2025-11-22 | 147 -> 149 | 321.55 | |
| 2025-11-19 | 149 -> 147 | 321.55 | |
| 2025-11-12 | 155 -> 149 | 317.93 -> 321.55 |
X Russian Championship: 57% -> 43% |
| 2025-11-10 | 154 -> 155 | 317.93 | |
| 2025-11-04 | 147 -> 154 | 325.34 -> 317.93 | |
| 2025-11-01 | 148 -> 147 | 324.75 -> 325.34 | |
| 2025-10-27 | 147 -> 148 | 324.75 | |
| 2025-10-13 | 148 -> 147 | 321.67 -> 324.75 |
Moscow Riichi 2024: 100% -> 86% |
| 2025-10-04 | 149 -> 148 | 321.67 |
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 | 316 |
|
14/20 | 100% | 1.50 | CRR | Dirty Riichi | Kirov | |
| 5 | 202 |
|
72/90 | 86% | 3.75 | RR | Moscow Riichi 2024 | Moscow | |
| 6 | 122 |
|
95/108 | 43% | 4.60 | RR | X Russian Championship | Perm | |
| 7 | 267 |
|
12/16 | 0% | 1.20 | CRR | Riichi or die | Kirov | |
| 8 | 333 |
|
59/88 | 0% | 3.75 | RR | Money can not buy tenpai | Perm | |
| 9 | 13 |
|
75/76 | 0% | 4.20 | RR | IX Russian Riichi Championship | Perm |