Svetlakova Anna
From Kirov, Russia
Common russian riichi rating (CRR)
Rating date Sept. 15, 2024 (latest changes Sept. 15, 2024).
172 place (143.35).
how we calculated rating score
max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.65 * 1 + 4 * 0.86) = 15.5284
p1 = (13.33 * 4.20 * 0.14 + 333.33 * 3.75 * 0.71 + 266.67 * 1.20 * 0.86 + 121.50 * 4.60 * 1 + 0) / (4.20 * 0.14 + 3.75 * 0.71 + 1.20 * 0.86 + 4.60 * 1 + 1) = 175.0250446008383
p2 = (333.33 * 3.75 * 0.71 + 121.50 * 4.60 * 1 + 266.67 * 1.20 * 0.86 + 13.33 * 4.20 * 0.14) / max_coefficients = 111.66829808608743
score = 175.0250446008383 * 0.5 + 111.66829808608743 * 0.5 = 143.34667134346287
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2024-09-15 | 169 -> 172 | 143.35 | |
| 2024-09-06 | 172 -> 169 | 138.99 -> 143.35 |
IX Russian Riichi Championship: 29% -> 14% |
| 2024-09-03 | 172 | 137.00 -> 138.99 | |
| 2024-09-01 | 165 -> 172 | 139.83 -> 137.00 | |
| 2024-08-26 | 168 -> 165 | 142.13 -> 139.83 |
Riichi or die: 100% -> 86% |
| 2024-08-25 | 170 -> 168 | 142.13 | |
| 2024-08-11 | 167 -> 170 | 151.24 -> 142.13 |
Money can not buy tenpai: 86% -> 71% |
| 2024-08-04 | 163 -> 167 | 153.81 -> 151.24 | |
| 2024-07-14 | 157 -> 163 | 153.81 | |
| 2024-07-09 | 160 -> 157 | 153.81 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 122 |
|
95/108 | 100% | 4.60 | RR | X Russian Championship | Perm | |
| 2 | 267 |
|
12/16 | 86% | 1.20 | CRR | Riichi or die | Kirov | |
| 3 | 333 |
|
59/88 | 71% | 3.75 | RR | Money can not buy tenpai | Perm | |
| 4 | 13 |
|
75/76 | 14% | 4.20 | RR | IX Russian Riichi Championship | Perm |