Lipitan Svetlana
From Kirov, Russia
Internal rating (RR)
Rating date Jan. 28, 2023 (latest changes Jan. 28, 2023).
85 place (226.09).
how we calculated rating score
max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.50 * 1 + 3.10 * 0.86) = 14.40701
p1 = (36.36 * 3.30 * 0.71 + 342.34 * 4.05 * 1 + 373.33 * 4.20 * 1 + 0 + 0) / (3.30 * 0.71 + 4.05 * 1 + 4.20 * 1 + 1 + 1) = 241.148899953122
p2 = (373.33 * 4.20 * 1 + 342.34 * 4.05 * 1 + 36.36 * 3.30 * 0.71) / max_coefficients = 211.02296729161705
score = 241.148899953122 * 0.5 + 211.02296729161705 * 0.5 = 226.0859336223695
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
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 | 71% | 3.30 | RR | Kirov Tournament |