Kostyukovich Maksim
From Tyumen, Russia
Common russian riichi rating (CRR)
Rating date Jan. 8, 2026 (latest changes Jan. 7, 2026).
272 place (121.02).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.90 * 1 + 3.50 * 1 + 3.45 * 1) = 14.95
p1 = (695.65 * 2.20 * 0.71 + 0 * 1.90 * 1 + 0 + 0 + 0) / (2.20 * 0.71 + 1.90 * 1 + 1 + 1 + 1) = 168.9247866787402
p2 = (695.65 * 2.20 * 0.71 + 0 * 1.90 * 1) / max_coefficients = 73.12307692307694
score = 168.9247866787402 * 0.5 + 73.12307692307694 * 0.5 = 121.02393180090857
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2026-01-03 | 272 | 121.02 |
Riichi in country home: 0% -> 100% |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Rating | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 0 |
|
20/20 | 100% | 1.90 | CRR | Riichi in country home | Megion | |
| 2 | 696 |
|
8/24 | 71% | 2.20 | CRR | Tails, money, two renchans | Tyumen |