Lipitan Svetlana
From Kirov, Russia
Internal rating (RR)
Rating date Sept. 3, 2023 (latest changes Sept. 3, 2023).
92 place (289.13).
how we calculated rating score
max_coefficients = (4.20 * 1 + 4 * 1 + 3.75 * 1 + 4.05 * 0.71) = 14.842915
p1 = (36.36 * 3.30 * 0.29 + 342.34 * 4.05 * 0.71 + 373.33 * 4.20 * 1 + 367.82 * 3.75 * 1 + 0) / (3.30 * 0.29 + 4.05 * 0.71 + 4.20 * 1 + 3.75 * 1 + 1) = 310.65582905936117
p2 = (373.33 * 4.20 * 1 + 367.82 * 3.75 * 1 + 342.34 * 4.05 * 0.71 + 36.36 * 3.30 * 0.29) / max_coefficients = 267.59972687305697
score = 310.65582905936117 * 0.5 + 267.59972687305697 * 0.5 = 289.12777796620907
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2023-09-03 | 72 -> 92 | 309.97 -> 289.13 | |
2023-08-12 | 73 -> 72 | 311.36 -> 309.97 |
Moscow Riichi 2022: 86% -> 71% |
2023-07-28 | 76 -> 73 | 311.36 | |
2023-07-20 | 77 -> 76 | 305.78 -> 311.36 | |
2023-07-06 | 81 -> 77 | 301.70 -> 305.78 |
Kirov Tournament: 43% -> 29% |
2023-06-19 | 82 -> 81 | 301.70 | |
2023-06-12 | 79 -> 82 | 303.33 -> 301.70 |
Moscow Riichi 2022: 100% -> 86% |
2023-06-11 | 81 -> 79 | 248.88 -> 303.33 |
Money can not buy tenpai: 0% -> 100% |
2023-05-28 | 82 -> 81 | 246.99 -> 248.88 | |
2023-05-20 | 84 -> 82 | 242.53 -> 246.99 |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 368 |
|
56/88 | 100% | 3.75 | RR | Money can not buy tenpai |
2 | 373 |
|
48/76 | 100% | 4.20 | RR | IX Russian Riichi Championship |
3 | 342 |
|
74/112 | 71% | 4.05 | RR | Moscow Riichi 2022 |
4 | 36 |
|
54/56 | 29% | 3.30 | RR | Kirov Tournament |