Artyushenko Nina
From Simferopol, Russia
Common russian riichi rating (CRR)
Rating date Nov. 3, 2026 (latest changes Nov. 3, 2026).
149 place (385.76).
how we calculated rating score
max_coefficients = (4.71 * 1 + 3.90 * 1 + 3.40 * 1 + 3.40 * 1) = 15.41
p1 = (363.64 * 0.90 * 0.43 + 133.33 * 2 * 0.43 + 782.61 * 1.20 * 0.71 + 826.09 * 1.20 * 1 + 473.68 * 1.30 * 1 + 315.79 * 2.10 * 1 + 52.63 * 1.30 * 1 + 894.74 * 1.30 * 1 + 866.67 * 1.20 * 1) / (0.90 * 0.43 + 2 * 0.43 + 1.20 * 0.71 + 1.20 * 1 + 1.30 * 1 + 2.10 * 1 + 1.30 * 1 + 1.30 * 1 + 1.20 * 1) = 520.6817077932591
p2 = (894.74 * 1.30 * 1 + 866.67 * 1.20 * 1 + 826.09 * 1.20 * 1 + 782.61 * 1.20 * 0.71) / max_coefficients = 250.8293316028553
score = 520.6817077932591 * 0.5 + 250.8293316028553 * 0.5 = 385.7555196980572
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2026-11-01 | 147 -> 149 | 385.76 | |
| 2026-10-31 | 146 -> 147 | 385.76 | |
| 2026-10-27 | 138 -> 146 | 405.31 -> 385.76 |
Happy Bamboo 2024: 14% -> 0% South Dragon Cup II: 57% -> 43% |
| 2026-10-24 | 137 -> 138 | 405.31 | |
| 2026-10-17 | 169 -> 137 | 340.89 -> 405.31 |
Autumn League Stage 2: 0% -> 100% |
| 2026-10-16 | 170 -> 169 | 340.89 | |
| 2026-10-13 | 172 -> 170 | 340.89 | |
| 2026-10-10 | 171 -> 172 | 340.89 | |
| 2026-10-02 | 170 -> 171 | 340.89 | |
| 2026-09-29 | 172 -> 170 | 340.29 -> 340.89 |
The Southern Coon Mini Cup: 57% -> 43% |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Rating | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 867 |
|
🥉 | 3/16 | 100% | 1.20 | CRR | Autumn League Stage 2 | Simferopol |
| 2 | 895 |
|
🥉 | 3/20 | 100% | 1.30 | CRR | Autumn League Stage 1 | Simferopol |
| 3 | 53 |
|
19/20 | 100% | 1.30 | RR | Heat in the discard | Simferopol | |
| 4 | 316 |
|
14/20 | 100% | 2.10 | RR | The Southern Dragon Cup 2026 | Simferopol | |
| 5 | 474 |
|
11/20 | 100% | 1.30 | CRR | The Southern Coon Mini Cup 2026 | Simferopol | |
| 6 | 826 |
|
5/24 | 100% | 1.20 | CRR | Riichi on fire | Simferopol | |
| 7 | 783 |
|
6/24 | 71% | 1.20 | CRR | Pands in discards | Simferopol | |
| 8 | 133 |
|
14/16 | 43% | 2.00 | RR | South Dragon Cup II | Simferopol | |
| 9 | 364 |
|
8/12 | 43% | 0.90 | CRR | The Southern Coon Mini Cup | Simferopol | |
| 10 | 67 |
|
15/16 | 0% | 1.80 | CRR | Happy Bamboo 2024 | Simferopol | |
| 11 | 370 |
|
18/28 | 0% | 1.50 | EMA | Kharkiv open 2017 | Kharkiv | |
| 12 | 696 |
|
8/24 | 0% | 1.40 | EMA | Crimean Riichi Open 2015 | Simferopol | |
| 13 | 556 |
|
13/28 | 0% | 1.50 | EMA | Crimean Riichi Open 2013 | Simferopol |