Zaviyalov Anton
From Kirov, Russia
Common russian riichi rating (CRR)
Rating date Jan. 5, 2025 (latest changes Jan. 5, 2025).
158 place (233.34).
how we calculated rating score
max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.85
p1 = (426.97 * 3.75 * 1 + 168.22 * 4.60 * 1 + 526.32 * 1.50 * 1 + 0 + 0) / (3.75 * 1 + 4.60 * 1 + 1.50 * 1 + 1 + 1) = 267.0396624472574
p2 = (426.97 * 3.75 * 1 + 526.32 * 1.50 * 1 + 168.22 * 4.60 * 1) / max_coefficients = 199.6479495268139
score = 267.0396624472574 * 0.5 + 199.6479495268139 * 0.5 = 233.34380598703564
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-01-04 | 170 -> 158 | 179.54 -> 233.34 |
Dirty Riichi: 0% -> 100% |
| 2025-01-01 | 171 -> 170 | 179.54 | |
| 2024-12-29 | 170 -> 171 | 179.54 | |
| 2024-12-11 | 171 -> 170 | 179.54 | |
| 2024-12-01 | 170 -> 171 | 179.54 | |
| 2024-11-05 | 165 -> 170 | 209.31 -> 179.54 | |
| 2024-10-27 | 164 -> 165 | 209.31 | |
| 2024-10-13 | 186 -> 164 | 103.42 -> 209.31 |
Moscow Riichi 2024: 0% -> 100% |
| 2024-09-15 | 182 -> 186 | 103.42 | |
| 2024-09-06 | 175 -> 182 | 128.70 -> 103.42 |
IX Russian Riichi Championship: 29% -> 14% |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
|---|---|---|---|---|---|---|---|
| 1 | 526 |
|
10/20 | 100% | 1.50 | CRR | Dirty Riichi |
| 2 | 427 |
|
52/90 | 100% | 3.75 | RR | Moscow Riichi 2024 |
| 3 | 168 |
|
90/108 | 100% | 4.60 | RR | X Russian Championship |
| 4 | 560 |
|
34/76 | 0% | 4.20 | RR | IX Russian Riichi Championship |
| 5 | 467 |
|
9/16 | 0% | 1.20 | CRR | Vyatka rooster |