Zaviyalov Anton

From Kirov, Russia

Player page

Common russian riichi rating (CRR)

Rating date Jan. 20, 2024 (latest changes Jan. 20, 2024).

121 place (217.70).

max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.71 + 2.90 * 1) = 13.650060000000002

p1 = (466.67 * 1.20 * 0.43 + 560 * 4.20 * 0.71 + 0 + 0 + 0) / (1.20 * 0.43 + 4.20 * 0.71 + 1 + 1 + 1) = 294.7402515665343

p2 = (560 * 4.20 * 0.71 + 466.67 * 1.20 * 0.43) / max_coefficients = 140.66238536680422

score = 294.7402515665343 * 0.5 + 140.66238536680422 * 0.5 = 217.70131846666925

Rating changes

Show

all results
Date Place Points Reason
2024-01-20 124 -> 121 217.70
2024-01-06 118 -> 124 237.71 -> 217.70

IX Russian Riichi Championship: 86% -> 71%
2024-01-05 119 -> 118 237.71
2024-01-03 116 -> 119 242.27 -> 237.71

Vyatka rooster: 57% -> 43%
2023-12-20 117 -> 116 242.27
2023-12-19 121 -> 117 242.27
2023-12-12 125 -> 121 242.27
2023-11-28 132 -> 125 242.27
2023-11-26 127 -> 132 242.85 -> 242.27
2023-11-20 131 -> 127 242.85

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 560 2022-11-06 34/76 71% 4.20 RR IX Russian Riichi Championship
2 467 2022-07-03 9/16 43% 1.20 CRR Vyatka rooster