Lipitan Svetlana
From Kirov, Russia
Internal rating (RR)
Rating date March 20, 2023 (latest changes March 20, 2023).
84 place (234.77).
how we calculated rating score
max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.50 * 0.86 + 3.45 * 0.71) = 13.714185
p1 = (36.36 * 3.30 * 0.57 + 342.34 * 4.05 * 1 + 373.33 * 4.20 * 1 + 0 + 0) / (3.30 * 0.57 + 4.05 * 1 + 4.20 * 1 + 1 + 1) = 249.10634973738468
p2 = (373.33 * 4.20 * 1 + 342.34 * 4.05 * 1 + 36.36 * 3.30 * 0.57) / max_coefficients = 220.43307713874356
score = 249.10634973738468 * 0.5 + 220.43307713874356 * 0.5 = 234.76971343806412
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2023-03-20 | 84 | 230.89 -> 234.77 | |
2023-03-06 | 85 -> 84 | 227.52 -> 230.89 |
Kirov Tournament: 71% -> 57% |
2023-02-19 | 85 | 226.09 -> 227.52 | |
2023-01-28 | 85 | 223.93 -> 226.09 | |
2023-01-06 | 87 -> 85 | 220.83 -> 223.93 |
Kirov Tournament: 86% -> 71% |
2022-12-19 | 88 -> 87 | 219.83 -> 220.83 | |
2022-11-28 | 88 | 217.46 -> 219.83 | |
2022-11-06 | 71 -> 88 | 125.45 -> 217.46 |
Kirov Tournament: 100% -> 86% IX Russian Riichi Championship: 0% -> 100% |
2022-10-14 | 71 | 125.45 |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 373 |
|
48/76 | 100% | 4.20 | RR | IX Russian Riichi Championship |
2 | 342 |
|
74/112 | 100% | 4.05 | RR | Moscow Riichi 2022 |
3 | 36 |
|
54/56 | 57% | 3.30 | RR | Kirov Tournament |