Svetlakova Anna
From Kirov, Russia
Common russian riichi rating (CRR)
Rating date Sept. 20, 2023 (latest changes Sept. 20, 2023).
169 place (127.69).
how we calculated rating score
max_coefficients = (4.20 * 1 + 4 * 1 + 3.75 * 1 + 4.05 * 0.71) = 14.842915
p1 = (13.33 * 4.20 * 1 + 333.33 * 3.75 * 1 + 266.67 * 1.20 * 1 + 0 + 0) / (4.20 * 1 + 3.75 * 1 + 1.20 * 1 + 1 + 1) = 145.82959641255604
p2 = (333.33 * 3.75 * 1 + 266.67 * 1.20 * 1 + 13.33 * 4.20 * 1) / max_coefficients = 109.54721495070207
score = 145.82959641255604 * 0.5 + 109.54721495070207 * 0.5 = 127.68840568162906
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2023-09-20 | 170 -> 169 | 127.69 | |
2023-09-03 | 150 -> 170 | 132.51 -> 127.69 | |
2023-08-27 | 144 -> 150 | 132.51 | |
2023-08-26 | 150 -> 144 | 107.50 -> 132.51 |
Riichi or die: 0% -> 100% |
2023-08-12 | 150 | 105.55 -> 107.50 | |
2023-07-03 | 152 -> 150 | 105.55 | |
2023-06-12 | 154 -> 152 | 103.76 -> 105.55 | |
2023-06-11 | 154 | 103.76 |
Money can not buy tenpai: 0% -> 100% |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 267 |
|
12/16 | 100% | 1.20 | CRR | Riichi or die |
2 | 333 |
|
59/88 | 100% | 3.75 | RR | Money can not buy tenpai |
3 | 13 |
|
75/76 | 100% | 4.20 | RR | IX Russian Riichi Championship |