Dobrynina Irina

From Irkutsk, Russia

Player page

Common russian riichi rating (CRR)

Rating date March 4, 2024 (latest changes March 3, 2024).

119 place (229.13).

max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.71 + 2.90 * 1) = 13.650060000000002

p1 = (1000 * 1.10 * 0.86 + 818.18 * 1.10 * 0.43 + 200 * 1 * 1 + 0 + 0) / (1.10 * 0.86 + 1.10 * 0.43 + 1 * 1 + 1 + 1) = 346.2746954762622

p2 = (1000 * 1.10 * 0.86 + 818.18 * 1.10 * 0.43 + 200 * 1 * 1) / max_coefficients = 111.98119275666186

score = 346.2746954762622 * 0.5 + 111.98119275666186 * 0.5 = 229.12794411646203

Rating changes

Show

Date Place Points Reason
2024-02-27 118 -> 119 229.13
2024-02-25 116 -> 118 229.13
2024-02-17 117 -> 116 229.13
2024-02-12 118 -> 117 229.13
2024-01-20 121 -> 118 229.13
2024-01-14 112 -> 121 246.12 -> 229.13

Survive after yakuman: 100% -> 86%

2024-01-09 110 -> 112 258.30 -> 246.12

Summer tournament: 57% -> 43%

2024-01-06 111 -> 110 255.50 -> 258.30
2024-01-05 97 -> 111 313.06 -> 255.50

Winter tournament: 14% -> 0%

2024-01-03 98 -> 97 313.06

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 43% 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