Dobrynina Olga

From Irkutsk, Russia

EMA: 15990385

Player page

Common russian riichi rating (CRR)

Rating date June 12, 2023 (latest changes June 12, 2023).

99 place (298.02).

max_coefficients = (4.20 * 1 + 3.75 * 1 + 4.05 * 0.86 + 2.80 * 1) = 14.221255

p1 = (0 * 1.10 * 0.14 + 933.33 * 1.20 * 0.57 + 800 * 1 * 1 + 363.64 * 1.10 * 1 + 0) / (1.10 * 0.14 + 1.20 * 0.57 + 1 * 1 + 1.10 * 1 + 1) = 466.6575362616571

p2 = (800 * 1 * 1 + 933.33 * 1.20 * 0.57 + 363.64 * 1.10 * 1 + 0 * 1.10 * 0.14) / max_coefficients = 129.38168959068662

score = 466.6575362616571 * 0.5 + 129.38168959068662 * 0.5 = 298.0196129261719

Rating changes

Show

all results
Date Place Points Reason
2023-06-12 98 -> 99 295.49 -> 298.02
2023-06-11 82 -> 98 301.22 -> 295.49
2023-05-28 84 -> 82 301.22
2023-05-20 84 298.81 -> 301.22
2023-05-06 85 -> 84 298.81
2023-05-05 83 -> 85 309.31 -> 298.81

Winter tournament: 71% -> 57%
2021-02-01 86 -> 83 467.03 -> 309.31
2020-02-01 86 467.03

Tournaments

# Base rank Date Place Power Coefficient Type Tournament City
1 800 2023-05-01 4/16 100% 1.00 CRR Spring Tournament Irkutsk 2023 Irkutsk
2 364 2023-01-14 8/12 100% 1.10 CRR Survive after yakuman Irkutsk
3 933 2022-01-05 2/16 57% 1.20 CRR Winter tournament Irkutsk
4 0 2021-07-03 12/12 14% 1.10 CRR Summer tournament Irkutsk
5 600 2021-01-03 7/16 0% 1.20 CRR Winter tournament Irkutsk
6 632 2019-12-15 8/20 0% 1.30 CRR Irkutsk Winter Tournament 2019 Irkutsk
7 733 2019-05-26 5/16 0% 1.20 RR Summer Tournament Irkutsk
8 636 2019-03-03 5/12 0% 1.10 CRR Spring Tournament Irkutsk
9 564 2019-01-05 25/56 0% 3.00 EMA Snow Dragon Novosibirsk
10 818 2018-12-02 3/12 0% 1.10 CRR Irkutsk Winter Tournament Irkutsk
11 909 2018-09-09 2/12 0% 1.10 CRR Summer Tournament Irkutsk
12 933 2018-04-22 2/16 0% 1.20 RR Spring Tournament Irkutsk