Artyushenko Nina
From Simferopol, Russia
Common russian riichi rating (CRR)
Rating date March 30, 2025 (latest changes March 30, 2025).
253 place (53.34).
how we calculated rating score
max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.85
p1 = (66.67 * 1.80 * 1 + 363.64 * 0.90 * 1 + 0 + 0 + 0) / (1.80 * 1 + 0.90 * 1 + 1 + 1 + 1) = 78.46842105263157
p2 = (363.64 * 0.90 * 1 + 66.67 * 1.80 * 1) / max_coefficients = 28.218927444794954
score = 78.46842105263157 * 0.5 + 28.218927444794954 * 0.5 = 53.34367424871326
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2025-03-30 | 254 -> 253 | 53.34 | |
2025-03-29 | 254 | 53.34 |
The Southern Coon Mini Cup: 0% -> 100% |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 364 |
|
8/12 | 100% | 0.90 | CRR | The Southern Coon Mini Cup |
2 | 67 |
|
15/16 | 100% | 1.80 | CRR | Happy Bamboo 2024 |
3 | 370 |
|
18/28 | 0% | 1.50 | EMA | Kharkiv open 2017 |
4 | 696 |
|
8/24 | 0% | 1.40 | EMA | Crimean Riichi Open 2015 |
5 | 556 |
|
13/28 | 0% | 1.50 | EMA | Crimean Riichi Open 2013 |