Zaviyalov Anton
From Kirov, Russia
Common russian riichi rating (CRR)
Rating date March 5, 2023 (latest changes March 5, 2023).
97 place (273.40).
how we calculated rating score
max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.50 * 1 + 2.80 * 1) = 14.55
p1 = (466.67 * 1.20 * 1 + 560 * 4.20 * 1 + 0 + 0 + 0) / (1.20 * 1 + 4.20 * 1 + 1 + 1 + 1) = 346.66666666666663
p2 = (560 * 4.20 * 1 + 466.67 * 1.20 * 1) / max_coefficients = 200.13745704467354
score = 346.66666666666663 * 0.5 + 200.13745704467354 * 0.5 = 273.40206185567007
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2023-03-05 | 98 -> 97 | 273.40 | |
2023-02-25 | 89 -> 98 | 273.40 | |
2023-02-19 | 90 -> 89 | 273.40 | |
2023-01-28 | 90 | 272.33 -> 273.40 | |
2023-01-14 | 88 -> 90 | 272.33 | |
2023-01-05 | 89 -> 88 | 272.33 | |
2023-01-03 | 90 -> 89 | 272.33 | |
2022-12-19 | 90 | 271.38 -> 272.33 | |
2022-12-18 | 88 -> 90 | 271.38 | |
2022-12-03 | 88 | 271.38 |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 560 |
|
34/76 | 100% | 4.20 | RR | IX Russian Riichi Championship |
2 | 467 |
|
9/16 | 100% | 1.20 | CRR | Vyatka rooster |