Svetlakova Anna
From Kirov, Russia
Internal rating (RR)
Rating date Oct. 12, 2023 (latest changes Oct. 12, 2023).
131 place (105.41).
how we calculated rating score
max_coefficients = (4.20 * 1 + 4 * 1 + 3.75 * 1 + 4.05 * 0.57) = 14.26417
p1 = (13.33 * 4.20 * 1 + 333.33 * 3.75 * 1 + 0 + 0 + 0) / (4.20 * 1 + 3.75 * 1 + 1 + 1 + 1) = 119.26940639269407
p2 = (333.33 * 3.75 * 1 + 13.33 * 4.20 * 1) / max_coefficients = 91.5580787385456
score = 119.26940639269407 * 0.5 + 91.5580787385456 * 0.5 = 105.41374256561983
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2023-10-12 | 131 | 103.63 -> 105.41 | |
2023-09-06 | 132 -> 131 | 103.63 | |
2023-09-03 | 109 -> 132 | 110.48 -> 103.63 | |
2023-08-19 | 110 -> 109 | 110.48 | |
2023-08-12 | 110 | 108.29 -> 110.48 | |
2023-07-28 | 111 -> 110 | 108.29 | |
2023-07-20 | 111 | 106.54 -> 108.29 | |
2023-06-12 | 111 | 104.67 -> 106.54 | |
2023-06-11 | 111 | 104.67 |
Money can not buy tenpai: 0% -> 100% |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 333 |
|
59/88 | 100% | 3.75 | RR | Money can not buy tenpai |
2 | 13 |
|
75/76 | 100% | 4.20 | RR | IX Russian Riichi Championship |