Ogienko Alexei
From Murmansk, Russia
Internal rating (RR)
Rating date April 4, 2026 (latest changes April 4, 2026).
145 place (294.22).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.90 * 1 + 3.50 * 1 + 3.45 * 1) = 14.95
p1 = (493.67 * 3.65 * 0.29 + 767.44 * 3 * 1 + 0 + 0 + 0) / (3.65 * 0.29 + 3 * 1 + 1 + 1 + 1) = 400.00113591104684
p2 = (767.44 * 3 * 1 + 493.67 * 3.65 * 0.29) / max_coefficients = 188.4367892976589
score = 400.00113591104684 * 0.5 + 188.4367892976589 * 0.5 = 294.2189626043529
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2026-04-04 | 139 -> 145 | 306.06 -> 294.22 |
Riichi over Volga: 43% -> 29% |
| 2026-03-30 | 141 -> 139 | 306.06 | |
| 2026-03-14 | 142 -> 141 | 306.06 | |
| 2026-03-12 | 144 -> 142 | 306.06 | |
| 2026-03-01 | 147 -> 144 | 306.06 | |
| 2026-02-23 | 140 -> 147 | 306.06 | |
| 2026-02-13 | 141 -> 140 | 306.06 | |
| 2026-02-09 | 143 -> 141 | 306.06 | |
| 2026-02-08 | 138 -> 143 | 306.06 | |
| 2026-02-04 | 133 -> 138 | 317.48 -> 306.06 |
Riichi over Volga: 57% -> 43% |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Rating | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 767 |
|
11/44 | 100% | 3.00 | RR | Two roosters and Chuckles | Kirov | |
| 2 | 494 |
|
41/80 | 29% | 3.65 | RR | Riichi over Volga | Samara |