Dobrynina Olga

From Irkutsk, Russia

EMA: 15990385

Player page

Common russian riichi rating (CRR)

Rating date Jan. 5, 2023 (latest changes Jan. 5, 2023).

116 place (139.30).

max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.50 * 1 + 3.45 * 0.86) = 14.706995

p1 = (0 * 1.10 * 0.43 + 933.33 * 1.20 * 0.86 + 0 + 0 + 0) / (1.10 * 0.43 + 1.20 * 0.86 + 1 + 1 + 1) = 213.32317032520146

p2 = (933.33 * 1.20 * 0.86 + 0 * 1.10 * 0.43) / max_coefficients = 65.27166154608743

score = 213.32317032520146 * 0.5 + 65.27166154608743 * 0.5 = 139.29741593564444

Rating changes

Show

Date Place Points Reason
2023-01-05 114 -> 116 157.95 -> 139.30

Winter tournament: 100% -> 86%

2023-01-03 112 -> 114 194.44 -> 157.95

Summer tournament: 57% -> 43%

Winter tournament: 14% -> 0%

2022-12-19 112 194.04 -> 194.44
2022-12-18 109 -> 112 194.04
2022-12-03 83 -> 109 309.31 -> 194.04
2021-02-01 86 -> 83 467.03 -> 309.31
2020-02-01 86 467.03

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 933 2022-01-05 2/16 86% 1.20 CRR Winter tournament
2 0 2021-07-03 12/12 43% 1.10 CRR Summer tournament
3 600 2021-01-03 7/16 0% 1.20 CRR Winter tournament
4 632 2019-12-15 8/20 0% 1.30 CRR Irkutsk Winter Tournament 2019
5 733 2019-05-26 5/16 0% 1.20 RR Summer Tournament
6 636 2019-03-03 5/12 0% 1.10 CRR Spring Tournament
7 564 2019-01-05 25/56 0% 3.00 EMA Snow Dragon
8 818 2018-12-02 3/12 0% 1.10 CRR Irkutsk Winter Tournament
9 909 2018-09-09 2/12 0% 1.10 CRR Summer Tournament
10 933 2018-04-22 2/16 0% 1.20 RR Spring Tournament