Grishina Olga

From Moscow, Russia

EMA: 15990379

Player page

Internal rating (RR)

Rating date Jan. 28, 2023 (latest changes Jan. 28, 2023).

Rating changes

Date Place Points Reason
2023-01-28 15 -> 14 584.54 -> 576.59

Saint Petersburg Open 2021: 86% -> 71%

2022-12-19 16 -> 15 576.08 -> 584.54

Agari team tournament: 100% -> 86%

2022-11-28 15 -> 16 582.75 -> 576.08

Saint Petersburg Open 2021: 100% -> 86%

2022-11-06 11 -> 15 613.90 -> 582.75

IX Russian Riichi Championship: 0% -> 100%

2022-10-14 82 -> 11 284.81 -> 613.90
2021-02-01 125 -> 82 323.12 -> 284.81
2020-02-01 125 323.12