Dobrynina Olga

From Irkutsk, Russia

EMA: 15990385

Player page

Common russian riichi rating (CRR)

Rating date June 11, 2023 (latest changes June 11, 2023).

97 place (295.49).

max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.75 * 1 + 2.80 * 1) = 14.8

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 = 124.3222972972973

score = 466.6575362616571 * 0.5 + 124.3222972972973 * 0.5 = 295.4899167794772

Rating changes

Show

all results
Date Place Points Reason
2023-06-11 82 -> 97 301.22 -> 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 79 -> 85 314.23 -> 298.81

Winter tournament: 71% -> 57%
2023-05-03 80 -> 79 305.29 -> 314.23

Summer tournament: 29% -> 14%
2023-05-01 122 -> 80 183.18 -> 305.29

Spring Tournament Irkutsk 2023: 0% -> 100%
2023-04-22 116 -> 122 183.18
2023-03-28 117 -> 116 183.18
2023-03-20 118 -> 117 181.71 -> 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