Harutyunyan Karen
From Simferopol, Russia
EMA: 15990230
Common russian riichi rating (CRR)
Rating date May 3, 2025 (latest changes May 3, 2025).
125 place (364.98).
how we calculated rating score
max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.85
p1 = (600 * 1.80 * 1 + 545.45 * 0.90 * 1 + 933.33 * 2 * 1 + 0 + 0) / (1.80 * 1 + 0.90 * 1 + 2 * 1 + 1 + 1) = 513.0716417910447
p2 = (933.33 * 2 * 1 + 600 * 1.80 * 1 + 545.45 * 0.90 * 1) / max_coefficients = 216.8820189274448
score = 513.0716417910447 * 0.5 + 216.8820189274448 * 0.5 = 364.9768303592448
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2025-05-03 | 120 -> 125 | 364.98 | |
2025-04-27 | 206 -> 120 | 187.35 -> 364.98 |
South Dragon Cup II: 0% -> 100% |
2025-04-26 | 205 -> 206 | 187.35 | |
2025-04-22 | 207 -> 205 | 187.35 | |
2025-04-13 | 205 -> 207 | 187.35 | |
2025-03-29 | 205 | 187.35 |
The Southern Coon Mini Cup: 0% -> 100% |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament | City |
---|---|---|---|---|---|---|---|---|
1 | 933 |
|
2/16 | 100% | 2.00 | RR | South Dragon Cup II | Simferopol |
2 | 545 |
|
6/12 | 100% | 0.90 | CRR | The Southern Coon Mini Cup | Simferopol |
3 | 600 |
|
7/16 | 100% | 1.80 | CRR | Happy Bamboo 2024 | Simferopol |
4 | 87 |
|
22/24 | 0% | 1.40 | EMA | Crimean Riichi Open 2015 | Simferopol |
5 | 407 |
|
17/28 | 0% | 1.50 | EMA | Crimean Riichi Open 2013 | Simferopol |