Zharenkov Sergei
From Samara, Russia
Internal rating (RR)
Rating date Jan. 26, 2026 (latest changes Jan. 25, 2026).
216 place (113.46).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.90 * 1 + 3.50 * 1 + 3.45 * 1) = 14.95
p1 = (142.86 * 3.50 * 1 + 272.73 * 3 * 1 + 0 + 0 + 0) / (3.50 * 1 + 3 * 1 + 1 + 1 + 1) = 138.7557894736842
p2 = (272.73 * 3 * 1 + 142.86 * 3.50 * 1) / max_coefficients = 88.17257525083612
score = 138.7557894736842 * 0.5 + 88.17257525083612 * 0.5 = 113.46418236226015
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2026-01-25 | 216 | 113.46 |
Riichi On Ice 2026: 0% -> 100% |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Rating | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 273 |
|
41/56 | 100% | 3.00 | RR | Riichi On Ice 2026 | Samara | |
| 2 | 143 |
|
61/71 | 100% | 3.50 | RR | Riichi over The Volga 2025 | Samara |