Dobrynina Irina

From Irkutsk, Russia

Player page

Common russian riichi rating (CRR)

Rating date June 12, 2022 (latest changes June 12, 2022).

59 place (299.48).

max_coefficients = (4.05 * 1 + 3.50 * 1 + 3.45 * 1 + 3.30 * 1) = 14.3

p1 = (866.67 * 1.20 * 0.57 + 818.18 * 1.10 * 1 + 600 * 1.20 * 1 + 0 + 0) / (1.20 * 0.57 + 1.10 * 1 + 1.20 * 1 + 1 + 1) = 444.12397105309606

p2 = (818.18 * 1.10 * 1 + 600 * 1.20 * 1 + 866.67 * 1.20 * 0.57) / max_coefficients = 154.84335664335666

score = 444.12397105309606 * 0.5 + 154.84335664335666 * 0.5 = 299.48366384822634

Rating changes

Show

all results
Date Place Points Reason
2022-06-12 40 -> 59 304.99 -> 299.48
2022-05-15 135 -> 40 166.48 -> 304.99
2021-02-01 205 -> 135 204.80 -> 166.48
2020-02-01 205 204.80

Tournaments

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