Dobrynina Olga

From Irkutsk, Russia

EMA: 15990385

Player page

Common russian riichi rating (CRR)

Rating date Nov. 5, 2023 (latest changes Nov. 5, 2023).

143 place (205.30).

max_coefficients = (4.20 * 1 + 4 * 1 + 3.75 * 1 + 2.80 * 1) = 14.75

p1 = (933.33 * 1.20 * 0.14 + 363.64 * 1.10 * 1 + 800 * 1 * 1 + 0 + 0) / (1.20 * 0.14 + 1.10 * 1 + 1 * 1 + 1 + 1) = 318.4025209061028

p2 = (800 * 1 * 1 + 363.64 * 1.10 * 1 + 933.33 * 1.20 * 0.14) / max_coefficients = 92.20677966101695

score = 318.4025209061028 * 0.5 + 92.20677966101695 * 0.5 = 205.30465028355985

Rating changes

Show

all results
Date Place Points Reason
2023-11-05 133 -> 143 222.58 -> 205.30

Winter tournament: 29% -> 14%
2023-10-22 131 -> 133 222.58
2023-10-19 132 -> 131 222.58
2023-10-12 134 -> 132 222.26 -> 222.58
2023-09-28 135 -> 134 222.26
2023-09-06 136 -> 135 222.26
2023-09-05 133 -> 136 238.64 -> 222.26

Winter tournament: 43% -> 29%
2023-09-03 117 -> 133 243.62 -> 238.64
2023-08-27 112 -> 117 243.62
2023-08-26 109 -> 112 243.62

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 14% 1.20 CRR Winter tournament
4 0 2021-07-03 12/12 0% 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