Ivanova Liliya

From Irkutsk, Russia

EMA: 15990393

Player page

Internal rating (RR)

Rating date April 19, 2023 (latest changes April 19, 2023).

98 place (80.84).

max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.50 * 0.86 + 3.45 * 0.57) = 13.22118

p1 = (106.67 * 3.45 * 0.57 + 162.16 * 4.05 * 1 + 0 + 0 + 0) / (3.45 * 0.57 + 4.05 * 1 + 1 + 1 + 1) = 96.10999708468708

p2 = (162.16 * 4.05 * 1 + 106.67 * 3.45 * 0.57) / max_coefficients = 65.57962299885486

score = 96.10999708468708 * 0.5 + 65.57962299885486 * 0.5 = 80.84481004177097

Rating changes

Show

all results
Date Place Points Reason
2023-04-19 98 80.25 -> 80.84
2023-03-28 98 81.86 -> 80.25

Saint Petersburg Open 2021: 71% -> 57%
2023-03-20 99 -> 98 80.68 -> 81.86
2023-02-19 99 80.24 -> 80.68
2023-01-28 98 -> 99 81.63 -> 80.24

Saint Petersburg Open 2021: 86% -> 71%
2022-12-19 98 81.31 -> 81.63
2022-11-28 97 -> 98 82.51 -> 81.31

Saint Petersburg Open 2021: 100% -> 86%
2022-11-06 75 -> 97 84.63 -> 82.51
2022-10-14 176 -> 75 218.98 -> 84.63
2020-02-01 176 218.98

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 162 2022-06-12 94/112 100% 4.05 RR Moscow Riichi 2022
2 107 2021-11-28 68/76 57% 3.45 RR Saint Petersburg Open 2021
3 1000 2019-05-26 1/16 0% 1.20 RR Summer Tournament
4 236 2019-01-05 43/56 0% 3.00 EMA Snow Dragon
5 333 2018-04-22 11/16 0% 1.20 RR Spring Tournament
6 158 2018-01-21 17/20 0% 1.30 RR Winter tournament