Dobrynina Olga

From Irkutsk, Russia

EMA: 15990385

Player page

Common russian riichi rating (CRR)

Rating date Feb. 25, 2023 (latest changes Feb. 25, 2023).

115 place (194.55).

max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.50 * 1 + 2.80 * 1) = 14.55

p1 = (0 * 1.10 * 0.43 + 933.33 * 1.20 * 0.86 + 363.64 * 1.10 * 1 + 0 + 0) / (1.10 * 0.43 + 1.20 * 0.86 + 1.10 * 1 + 1 + 1) = 295.6425897503902

p2 = (933.33 * 1.20 * 0.86 + 363.64 * 1.10 * 1 + 0 * 1.10 * 0.43) / max_coefficients = 93.46735395189003

score = 295.6425897503902 * 0.5 + 93.46735395189003 * 0.5 = 194.55497185114012

Rating changes

Show

all results
Date Place Points Reason
2023-02-25 108 -> 115 194.55
2023-02-19 109 -> 108 194.55
2023-01-28 111 -> 109 194.06 -> 194.55
2023-01-14 116 -> 111 139.30 -> 194.06

Survive after yakuman: 0% -> 100%
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

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 364 2023-01-14 8/12 100% 1.10 CRR Survive after yakuman
2 933 2022-01-05 2/16 86% 1.20 CRR Winter tournament
3 0 2021-07-03 12/12 43% 1.10 CRR Summer tournament
4 600 2021-01-03 7/16 0% 1.20 CRR Winter tournament
5 632 2019-12-15 8/20 0% 1.30 CRR Irkutsk Winter Tournament 2019
6 733 2019-05-26 5/16 0% 1.20 RR Summer Tournament
7 636 2019-03-03 5/12 0% 1.10 CRR Spring Tournament
8 564 2019-01-05 25/56 0% 3.00 EMA Snow Dragon
9 818 2018-12-02 3/12 0% 1.10 CRR Irkutsk Winter Tournament
10 909 2018-09-09 2/12 0% 1.10 CRR Summer Tournament
11 933 2018-04-22 2/16 0% 1.20 RR Spring Tournament