Ivanov Anton
From Ufa, Russia
Common russian riichi rating (CRR)
Rating date Jan. 3, 2025 (latest changes Jan. 3, 2025).
132 place (286.58).
how we calculated rating score
max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.85
p1 = (333.33 * 1.20 * 1 + 851.06 * 2.80 * 1 + 0 + 0 + 0) / (1.20 * 1 + 2.80 * 1 + 1 + 1 + 1) = 397.56857142857143
p2 = (851.06 * 2.80 * 1 + 333.33 * 1.20 * 1) / max_coefficients = 175.58233438485806
score = 397.56857142857143 * 0.5 + 175.58233438485806 * 0.5 = 286.57545290671476
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-01-03 | 133 -> 132 | 286.58 | |
| 2024-12-29 | 133 | 286.58 |
Martenho's New Year's Eve tournament: 0% -> 100% |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
|---|---|---|---|---|---|---|---|
| 1 | 333 |
|
11/16 | 100% | 1.20 | CRR | Martenho's New Year's Eve tournament |
| 2 | 851 |
|
8/48 | 100% | 2.80 | RR | Guardian of the Winds |