Dobrynina Irina

From Irkutsk, Russia

Player page

Common russian riichi rating (CRR)

Rating date Feb. 23, 2025 (latest changes Feb. 22, 2025).

233 place (70.40).

max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.85

p1 = (200 * 1 * 0.29 + 454.55 * 0.90 * 1 + 0 + 0 + 0) / (1 * 0.29 + 0.90 * 1 + 1 + 1 + 1) = 111.38638698425592

p2 = (454.55 * 0.90 * 1 + 200 * 1 * 0.29) / max_coefficients = 29.41514195583596

score = 111.38638698425592 * 0.5 + 29.41514195583596 * 0.5 = 70.40076447004594

Rating changes

Show

all results
Date Place Points Reason
2025-02-16 228 -> 233 70.40
2025-02-11 230 -> 228 70.40
2025-02-02 224 -> 230 70.40
2025-01-26 215 -> 224 70.40
2025-01-14 202 -> 215 112.91 -> 70.40

Survive after yakuman: 14% -> 0%
2025-01-07 197 -> 202 112.91
2025-01-05 198 -> 197 112.91
2025-01-04 196 -> 198 112.91
2025-01-01 196 114.09 -> 112.91

Spring Tournament Irkutsk 2023: 43% -> 29%
2024-12-29 195 -> 196 114.09

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 455 2024-11-04 7/12 100% 0.90 CRR Irkutsk autumn tournament 2024
2 200 2023-05-01 13/16 29% 1.00 CRR Spring Tournament Irkutsk 2023
3 1000 2023-01-14 1/12 0% 1.10 CRR Survive after yakuman
4 818 2022-07-09 3/12 0% 1.10 CRR Summer tournament
5 600 2022-01-05 7/16 0% 1.20 CRR Winter tournament
6 818 2021-07-03 3/12 0% 1.10 CRR Summer tournament
7 867 2021-01-03 3/16 0% 1.20 CRR Winter tournament
8 91 2019-03-03 11/12 0% 1.10 CRR Spring Tournament
9 909 2018-12-02 2/12 0% 1.10 CRR Irkutsk Winter Tournament
10 818 2018-09-09 3/12 0% 1.10 CRR Summer Tournament