Zaviyalov Anton

From Kirov, Russia

Player page

Common russian riichi rating (CRR)

Rating date Aug. 20, 2023 (latest changes Aug. 20, 2023).

100 place (275.87).

max_coefficients = (4.20 * 1 + 3.75 * 1 + 4.05 * 0.71 + 2.80 * 1) = 13.642914999999999

p1 = (466.67 * 1.20 * 0.86 + 560 * 4.20 * 1 + 0 + 0 + 0) / (1.20 * 0.86 + 4.20 * 1 + 1 + 1 + 1) = 344.16638715103085

p2 = (560 * 4.20 * 1 + 466.67 * 1.20 * 0.86) / max_coefficients = 207.5788055558508

score = 344.16638715103085 * 0.5 + 207.5788055558508 * 0.5 = 275.8725963534408

Rating changes

Show

all results
Date Place Points Reason
2023-08-19 101 -> 100 275.87
2023-08-12 102 -> 101 271.65 -> 275.87
2023-07-28 104 -> 102 271.65
2023-07-20 105 -> 104 271.65
2023-07-03 104 -> 105 275.72 -> 271.65

Vyatka rooster: 100% -> 86%
2023-06-19 106 -> 104 275.72
2023-06-12 108 -> 106 271.71 -> 275.72
2023-06-11 92 -> 108 280.79 -> 271.71
2023-05-28 93 -> 92 280.79
2023-05-20 94 -> 93 276.96 -> 280.79

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 560 2022-11-06 34/76 100% 4.20 RR IX Russian Riichi Championship
2 467 2022-07-03 9/16 86% 1.20 CRR Vyatka rooster