Lipitan Svetlana
From Kirov, Russia
Internal rating (RR)
Rating date Feb. 18, 2023 (latest changes Feb. 18, 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 |
|---|---|---|---|
| 2023-02-18 | 85 | 226.09 |
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 |