Dobrynina Olga

From Irkutsk, Russia

EMA: 15990385

Player page

Common russian riichi rating (CRR)

Rating date May 1, 2023 (latest changes May 1, 2023).

80 place (305.29).

max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.50 * 0.86 + 2.80 * 1) = 14.04985

p1 = (0 * 1.10 * 0.29 + 933.33 * 1.20 * 0.71 + 363.64 * 1.10 * 1 + 800 * 1 * 1 + 0) / (1.10 * 0.29 + 1.20 * 0.71 + 1.10 * 1 + 1 * 1 + 1) = 468.2319504240968

p2 = (933.33 * 1.20 * 0.71 + 800 * 1 * 1 + 363.64 * 1.10 * 1 + 0 * 1.10 * 0.29) / max_coefficients = 142.3516977049577

score = 468.2319504240968 * 0.5 + 142.3516977049577 * 0.5 = 305.29182406452725

Rating changes

Show

all results
Date Place Points Reason
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
2023-03-06 119 -> 118 181.71
2023-03-05 114 -> 119 199.79 -> 181.71

Winter tournament: 86% -> 71%
2023-03-03 115 -> 114 194.55 -> 199.79

Summer tournament: 43% -> 29%
2023-02-25 108 -> 115 194.55
2023-02-19 109 -> 108 194.55
2023-01-28 111 -> 109 194.06 -> 194.55

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 71% 1.20 CRR Winter tournament
4 0 2021-07-03 12/12 29% 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