Dobrynina Olga

From Irkutsk, Russia

EMA: 15990385

Player page

Common russian riichi rating (CRR)

Rating date June 17, 2023 (latest changes June 17, 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 + 363.64 * 1.10 * 1 + 800 * 1 * 1 + 0) / (1.10 * 0.14 + 1.20 * 0.57 + 1.10 * 1 + 1 * 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 83 -> 98 301.22 -> 295.49
2023-05-28 85 -> 83 301.22
2023-05-20 85 298.81 -> 301.22
2023-05-06 86 -> 85 298.81
2023-05-05 80 -> 86 314.23 -> 298.81

Winter tournament: 71% -> 57%
2023-05-03 81 -> 80 305.29 -> 314.23

Summer tournament: 29% -> 14%
2023-05-01 123 -> 81 183.18 -> 305.29

Spring Tournament Irkutsk 2023: 0% -> 100%
2023-04-22 117 -> 123 183.18
2023-03-28 118 -> 117 183.18

Tournaments

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