Samoilenko Viktoriya
From Simferopol, Russia
Common russian riichi rating (CRR)
Rating date Sept. 27, 2026 (latest changes Sept. 26, 2026).
101 place (481.80).
how we calculated rating score
max_coefficients = (4.71 * 1 + 3.90 * 1 + 3.40 * 1 + 3.40 * 1) = 15.41
p1 = (652.17 * 1.20 * 1 + 947.37 * 1.30 * 1 + 473.68 * 2.10 * 1 + 1000 * 1.30 * 1 + 473.68 * 1.30 * 1) / (1.20 * 1 + 1.30 * 1 + 2.10 * 1 + 1.30 * 1 + 1.30 * 1) = 683.9888888888889
p2 = (1000 * 1.30 * 1 + 947.37 * 1.30 * 1 + 473.68 * 2.10 * 1 + 652.17 * 1.20 * 1) / max_coefficients = 279.61907852044124
score = 683.9888888888889 * 0.5 + 279.61907852044124 * 0.5 = 481.8039837046651
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2026-09-26 | 116 -> 101 | 452.05 -> 481.80 |
Autumn League Stage 1: 0% -> 100% |
| 2026-09-07 | 115 -> 116 | 452.05 | |
| 2026-09-06 | 111 -> 115 | 452.05 | |
| 2026-08-31 | 111 | 451.60 -> 452.05 | |
| 2026-08-30 | 108 -> 111 | 451.60 | |
| 2026-08-27 | 109 -> 108 | 451.60 | |
| 2026-08-16 | 106 -> 109 | 451.60 | |
| 2026-08-15 | 107 -> 106 | 450.58 -> 451.60 | |
| 2026-08-13 | 108 -> 107 | 450.58 | |
| 2026-08-03 | 109 -> 108 | 450.58 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Rating | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 474 |
|
11/20 | 100% | 1.30 | CRR | Autumn League Stage 1 | Simferopol | |
| 2 | 1000 |
|
🥇 | 1/20 | 100% | 1.30 | RR | Heat in the discard | Simferopol |
| 3 | 474 |
|
11/20 | 100% | 2.10 | RR | The Southern Dragon Cup 2026 | Simferopol | |
| 4 | 947 |
|
🥈 | 2/20 | 100% | 1.30 | CRR | The Southern Coon Mini Cup 2026 | Simferopol |
| 5 | 652 |
|
9/24 | 100% | 1.20 | CRR | Riichi on fire | Simferopol |