Dobrynina Irina

From Irkutsk, Russia

Player page

Common russian riichi rating (CRR)

Rating date Sept. 3, 2024 (latest changes Sept. 3, 2024).

192 place (91.30).

max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.65 * 1 + 4 * 0.86) = 15.5284

p1 = (1000 * 1.10 * 0.43 + 200 * 1 * 0.57 + 0 + 0 + 0) / (1.10 * 0.43 + 1 * 0.57 + 1 + 1 + 1) = 144.8825831218494

p2 = (1000 * 1.10 * 0.43 + 200 * 1 * 0.57) / max_coefficients = 37.72056361247778

score = 144.8825831218494 * 0.5 + 37.72056361247778 * 0.5 = 91.30157336716358

Rating changes

Show

all results
Date Place Points Reason
2024-09-03 192 90.63 -> 91.30
2024-09-01 182 -> 192 93.46 -> 90.63

Spring Tournament Irkutsk 2023: 71% -> 57%
2024-08-26 187 -> 182 93.46
2024-08-25 188 -> 187 93.46
2024-08-20 189 -> 188 93.46
2024-08-11 189 93.24 -> 93.46
2024-08-04 187 -> 189 94.05 -> 93.24
2024-07-14 172 -> 187 114.76 -> 94.05

Survive after yakuman: 57% -> 43%
2024-07-09 158 -> 172 158.85 -> 114.76

Summer tournament: 14% -> 0%
2024-07-03 159 -> 158 158.85

Tournaments

# Base rank Date Place Power Coefficient Type Tournament City
1 200 2023-05-01 13/16 57% 1.00 CRR Spring Tournament Irkutsk 2023 Irkutsk
2 1000 2023-01-14 🥇 1/12 43% 1.10 CRR Survive after yakuman Irkutsk
3 818 2022-07-09 🥉 3/12 0% 1.10 CRR Summer tournament Irkutsk
4 600 2022-01-05 7/16 0% 1.20 CRR Winter tournament Irkutsk
5 818 2021-07-03 🥉 3/12 0% 1.10 CRR Summer tournament Irkutsk
6 867 2021-01-03 🥉 3/16 0% 1.20 CRR Winter tournament Irkutsk
7 91 2019-03-03 11/12 0% 1.10 CRR Spring Tournament Irkutsk
8 909 2018-12-02 🥈 2/12 0% 1.10 CRR Irkutsk Winter Tournament Irkutsk
9 818 2018-09-09 🥉 3/12 0% 1.10 CRR Summer Tournament Irkutsk