Svetlakova Anna
From Kirov, Russia
Common russian riichi rating (CRR)
Rating date Dec. 26, 2024 (latest changes Dec. 26, 2024).
181 place (151.66).
how we calculated rating score
max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.85
p1 = (333.33 * 3.75 * 0.43 + 266.67 * 1.20 * 0.57 + 121.50 * 4.60 * 1 + 202.25 * 3.75 * 1 + 0) / (3.75 * 0.43 + 1.20 * 0.57 + 4.60 * 1 + 3.75 * 1 + 1) = 174.86234135221974
p2 = (202.25 * 3.75 * 1 + 121.50 * 4.60 * 1 + 333.33 * 3.75 * 0.43 + 266.67 * 1.20 * 0.57) / max_coefficients = 128.44858044164036
score = 174.86234135221974 * 0.5 + 128.44858044164036 * 0.5 = 151.65546089693004
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2024-12-26 | 179 -> 181 | 153.76 -> 151.66 |
Riichi or die: 71% -> 57% |
| 2024-12-25 | 180 -> 179 | 153.76 | |
| 2024-12-22 | 181 -> 180 | 153.76 | |
| 2024-12-11 | 175 -> 181 | 162.80 -> 153.76 |
Money can not buy tenpai: 57% -> 43% |
| 2024-12-01 | 174 -> 175 | 162.80 | |
| 2024-11-14 | 175 -> 174 | 162.80 | |
| 2024-11-05 | 178 -> 175 | 166.20 -> 162.80 | |
| 2024-11-04 | 176 -> 178 | 166.20 | |
| 2024-11-03 | 178 -> 176 | 166.20 | |
| 2024-10-27 | 177 -> 178 | 166.20 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
|---|---|---|---|---|---|---|---|
| 1 | 202 |
|
72/90 | 100% | 3.75 | RR | Moscow Riichi 2024 |
| 2 | 122 |
|
95/108 | 100% | 4.60 | RR | X Russian Championship |
| 3 | 267 |
|
12/16 | 57% | 1.20 | CRR | Riichi or die |
| 4 | 333 |
|
59/88 | 43% | 3.75 | RR | Money can not buy tenpai |
| 5 | 13 |
|
75/76 | 0% | 4.20 | RR | IX Russian Riichi Championship |