Dobrynina Irina

From Irkutsk, Russia

Player page

Common russian riichi rating (CRR)

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

111 place (246.12).

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

p1 = (200 * 1 * 1 + 818.18 * 1.10 * 0.43 + 1000 * 1.10 * 1 + 0 + 0) / (1 * 1 + 1.10 * 0.43 + 1.10 * 1 + 1 + 1) = 368.7530898225075

p2 = (1000 * 1.10 * 1 + 818.18 * 1.10 * 0.43 + 200 * 1 * 1) / max_coefficients = 123.49689305394993

score = 368.7530898225075 * 0.5 + 123.49689305394993 * 0.5 = 246.1249914382287

Rating changes

Show

all results
Date Place Points Reason
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%
2024-01-03 97 -> 96 313.06
2023-12-27 99 -> 97 313.06
2023-12-20 98 -> 99 313.06
2023-12-19 100 -> 98 313.06
2023-12-12 101 -> 100 313.06
2023-11-28 106 -> 101 313.06
2023-11-26 102 -> 106 313.53 -> 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 1/12 100% 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