Dobrynina Irina

From Irkutsk, Russia

Player page

Common russian riichi rating (CRR)

Rating date March 9, 2024 (latest changes March 9, 2024).

122 place (218.06).

max_coefficients = (4 * 1 + 3.75 * 1 + 2.90 * 1 + 4.20 * 0.57) = 13.04988

p1 = (200 * 1 * 1 + 818.18 * 1.10 * 0.29 + 1000 * 1.10 * 0.86 + 0 + 0) / (1 * 1 + 1.10 * 0.29 + 1.10 * 0.86 + 1 + 1) = 328.84982194367973

p2 = (1000 * 1.10 * 0.86 + 818.18 * 1.10 * 0.29 + 200 * 1 * 1) / max_coefficients = 107.27608223217379

score = 328.84982194367973 * 0.5 + 107.27608223217379 * 0.5 = 218.06295208792676

Rating changes

Show

all results
Date Place Points Reason
2024-03-09 118 -> 122 231.70 -> 218.06

Summer tournament: 43% -> 29%
2024-03-06 118 229.13 -> 231.70
2024-02-27 117 -> 118 229.13
2024-02-25 115 -> 117 229.13
2024-02-17 116 -> 115 229.13
2024-01-20 119 -> 116 229.13
2024-01-14 111 -> 119 246.12 -> 229.13

Survive after yakuman: 100% -> 86%
2024-01-09 109 -> 111 258.30 -> 246.12

Summer tournament: 57% -> 43%
2024-01-06 110 -> 109 255.50 -> 258.30
2024-01-05 96 -> 110 313.06 -> 255.50

Winter tournament: 14% -> 0%

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 200 2023-05-01 13/16 100% 1.00 CRR Spring Tournament Irkutsk 2023
2 1000 2023-01-14 1/12 86% 1.10 CRR Survive after yakuman
3 818 2022-07-09 3/12 29% 1.10 CRR Summer tournament
4 600 2022-01-05 7/16 0% 1.20 CRR Winter tournament
5 818 2021-07-03 3/12 0% 1.10 CRR Summer tournament
6 867 2021-01-03 3/16 0% 1.20 CRR Winter tournament
7 91 2019-03-03 11/12 0% 1.10 CRR Spring Tournament
8 909 2018-12-02 2/12 0% 1.10 CRR Irkutsk Winter Tournament
9 818 2018-09-09 3/12 0% 1.10 CRR Summer Tournament