Nikonenko Yaroslav
From Barnaul, Russia
Common russian riichi rating (CRR)
Rating date March 1, 2026 (latest changes March 1, 2026).
212 place (225.12).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.90 * 1 + 3.50 * 1 + 3.45 * 1) = 14.95
p1 = (933.33 * 1.60 * 0.29 + 516.13 * 2.40 * 1 + 210.53 * 3.90 * 1 + 0 + 0) / (1.60 * 0.29 + 2.40 * 1 + 3.90 * 1 + 1 + 1) = 283.93010487466194
p2 = (516.13 * 2.40 * 1 + 210.53 * 3.90 * 1 + 933.33 * 1.60 * 0.29) / max_coefficients = 166.31505016722411
score = 283.93010487466194 * 0.5 + 166.31505016722411 * 0.5 = 225.12257752094303
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2026-02-25 | 213 -> 212 | 225.12 | |
| 2026-02-23 | 205 -> 213 | 225.12 | |
| 2026-02-13 | 208 -> 205 | 225.12 | |
| 2026-02-08 | 206 -> 208 | 225.12 | |
| 2026-02-04 | 207 -> 206 | 225.12 | |
| 2026-01-26 | 208 -> 207 | 225.12 | |
| 2026-01-25 | 206 -> 208 | 225.12 | |
| 2026-01-12 | 207 -> 206 | 225.12 | |
| 2026-01-10 | 209 -> 207 | 225.12 | |
| 2026-01-05 | 204 -> 209 | 240.52 -> 225.12 |
Akademgorodok: Riichi Mahjong Tournament 2024: 43% -> 29% |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Rating | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 211 |
|
46/58 | 100% | 3.90 | RR | XI Russian Championship | Moscow | |
| 2 | 516 |
|
16/32 | 100% | 2.40 | CRR | Akademgorodok Riichi Mahjong Tournament 2025 | Novosibirsk | |
| 3 | 933 |
|
🥈 | 2/16 | 29% | 1.60 | CRR | Akademgorodok: Riichi Mahjong Tournament 2024 | Novosibirsk |