Dobrynina Irina

From Irkutsk, Russia

Player page

Common russian riichi rating (CRR)

Rating date Dec. 3, 2022 (latest changes Dec. 3, 2022).

65 place (355.26).

max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.50 * 1 + 3.10 * 1) = 14.85

p1 = (866.67 * 1.20 * 0.14 + 818.18 * 1.10 * 0.57 + 818.18 * 1.10 * 1 + 600 * 1.20 * 1 + 0) / (1.20 * 0.14 + 1.10 * 0.57 + 1.10 * 1 + 1.20 * 1 + 1) = 556.7972839156882

p2 = (818.18 * 1.10 * 1 + 600 * 1.20 * 1 + 818.18 * 1.10 * 0.57 + 866.67 * 1.20 * 0.14) / max_coefficients = 153.72929292929294

score = 556.7972839156882 * 0.5 + 153.72929292929294 * 0.5 = 355.2632884224906

Rating changes

Show

all results
Date Place Points Reason
2022-12-03 134 -> 65 166.48 -> 355.26
2021-02-01 204 -> 134 204.80 -> 166.48
2020-02-01 204 204.80

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 818 2022-07-09 3/12 100% 1.10 CRR Summer tournament
2 600 2022-01-05 7/16 100% 1.20 CRR Winter tournament
3 818 2021-07-03 3/12 57% 1.10 CRR Summer tournament
4 867 2021-01-03 3/16 14% 1.20 CRR Winter tournament
5 91 2019-03-03 11/12 0% 1.10 CRR Spring Tournament
6 909 2018-12-02 2/12 0% 1.10 CRR Irkutsk Winter Tournament
7 818 2018-09-09 3/12 0% 1.10 CRR Summer Tournament