Dobrynina Olga

From Irkutsk, Russia

EMA: 15990385

Player page

Common russian riichi rating (CRR)

Rating date Jan. 14, 2023 (latest changes Jan. 14, 2023).

112 place (194.06).

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 + 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 = 92.4696037497803

score = 295.6425897503902 * 0.5 + 92.4696037497803 * 0.5 = 194.05609675008526

Rating changes

Show

all results
Date Place Points Reason
2023-01-14 117 -> 112 139.30 -> 194.06

Survive after yakuman: 0% -> 100%
2023-01-05 115 -> 117 157.95 -> 139.30

Winter tournament: 100% -> 86%
2023-01-03 113 -> 115 194.44 -> 157.95

Winter tournament: 14% -> 0%

Summer tournament: 57% -> 43%
2022-12-19 113 194.04 -> 194.44
2022-12-18 110 -> 113 194.04
2022-11-28 110 193.09 -> 194.04
2022-11-06 89 -> 110 195.62 -> 193.09
2022-11-03 89 199.49 -> 195.62

Winter tournament: 29% -> 14%

Summer tournament: 71% -> 57%
2022-09-03 89 203.33 -> 199.49

Winter tournament: 43% -> 29%

Summer tournament: 86% -> 71%
2022-08-27 82 -> 89 203.33

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