Lipitan Svetlana
From Kirov, Russia
Internal rating (RR)
Rating date May 6, 2023 (latest changes May 6, 2023).
84 place (242.53).
how we calculated rating score
max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.50 * 0.86 + 3.45 * 0.57) = 13.22118
p1 = (36.36 * 3.30 * 0.43 + 342.34 * 4.05 * 1 + 373.33 * 4.20 * 1 + 0 + 0) / (3.30 * 0.43 + 4.05 * 1 + 4.20 * 1 + 1 + 1) = 257.70079507011945
p2 = (373.33 * 4.20 * 1 + 342.34 * 4.05 * 1 + 36.36 * 3.30 * 0.43) / max_coefficients = 227.35640842950474
score = 257.70079507011945 * 0.5 + 227.35640842950474 * 0.5 = 242.52860174981208
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2023-05-06 | 84 | 238.88 -> 242.53 |
Kirov Tournament: 57% -> 43% |
2023-04-19 | 84 | 236.82 -> 238.88 | |
2023-03-28 | 84 | 234.77 -> 236.82 | |
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 |
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 | 43% | 3.30 | RR | Kirov Tournament |