Lipitan Svetlana

From Kirov, Russia

Player page

Internal rating (RR)

Rating date May 6, 2023 (latest changes May 6, 2023).

85 place (242.53).

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

Show

all results
Date Place Points Reason
2023-05-06 85 238.88 -> 242.53

Kirov Tournament: 57% -> 43%
2023-04-19 85 236.82 -> 238.88
2023-03-28 85 234.77 -> 236.82
2023-03-20 85 230.89 -> 234.77
2023-03-06 86 -> 85 227.52 -> 230.89

Kirov Tournament: 71% -> 57%
2023-02-19 86 226.09 -> 227.52
2023-01-28 86 223.93 -> 226.09
2023-01-06 88 -> 86 220.83 -> 223.93

Kirov Tournament: 86% -> 71%
2022-12-19 89 -> 88 219.83 -> 220.83
2022-11-28 89 217.46 -> 219.83

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 373 2022-11-06 48/76 100% 4.20 RR IX Russian Riichi Championship
2 342 2022-06-12 74/112 100% 4.05 RR Moscow Riichi 2022
3 36 2021-11-06 54/56 43% 3.30 RR Kirov Tournament