Svetlakova Anna
From Kirov, Russia
Common russian riichi rating (CRR)
Rating date Sept. 17, 2025 (latest changes Sept. 15, 2025).
149 place (321.67).
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 + 315.79 * 1.50 * 1 + 84.75 * 3.25 * 1 + 626.87 * 4.10 * 1 + 395.35 * 3 * 1) / (4.60 * 0.57 + 3.75 * 1 + 1.50 * 1 + 3.25 * 1 + 4.10 * 1 + 3 * 1) = 306.2834779059536
p2 = (626.87 * 4.10 * 1 + 395.35 * 3 * 1 + 202.25 * 3.75 * 1 + 315.79 * 1.50 * 1) / max_coefficients = 337.04797297297296
score = 306.2834779059536 * 0.5 + 337.04797297297296 * 0.5 = 321.66572543946324
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-09-15 | 150 -> 149 | 321.67 | |
| 2025-09-12 | 152 -> 150 | 318.45 -> 321.67 |
X Russian Championship: 71% -> 57% |
| 2025-09-10 | 153 -> 152 | 318.45 | |
| 2025-09-05 | 152 -> 153 | 318.45 | |
| 2025-09-03 | 155 -> 152 | 318.45 | |
| 2025-09-01 | 155 | 314.02 -> 318.45 | |
| 2025-08-25 | 155 | 313.87 -> 314.02 | |
| 2025-08-04 | 156 -> 155 | 312.26 -> 313.87 | |
| 2025-08-03 | 176 -> 156 | 277.68 -> 312.26 |
Two roosters and Chuckles: 0% -> 100% |
| 2025-07-26 | 174 -> 176 | 277.68 |
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 | 100% | 3.75 | RR | Moscow Riichi 2024 | Moscow | |
| 6 | 122 |
|
95/108 | 57% | 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 |