Zaviyalov Anton

From Kirov, Russia

Player page

Common russian riichi rating (CRR)

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

117 place (242.27).

max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.86 + 2.90 * 1) = 14.249820000000001

p1 = (466.67 * 1.20 * 0.57 + 560 * 4.20 * 0.86 + 0 + 0 + 0) / (1.20 * 0.57 + 4.20 * 0.86 + 1 + 1 + 1) = 320.6204104042276

p2 = (560 * 4.20 * 0.86 + 466.67 * 1.20 * 0.57) / max_coefficients = 163.9234741210766

score = 320.6204104042276 * 0.5 + 163.9234741210766 * 0.5 = 242.2719422626521

Rating changes

Show

Date Place Points Reason
2023-12-20 118 -> 117 242.27
2023-12-19 122 -> 118 242.27
2023-12-12 126 -> 122 242.27
2023-11-28 133 -> 126 242.27
2023-11-26 128 -> 133 242.85 -> 242.27
2023-11-20 132 -> 128 242.85
2023-11-06 128 -> 132 260.00 -> 242.85

IX Russian Riichi Championship: 100% -> 86%

2023-11-05 122 -> 128 260.00
2023-11-03 122 264.07 -> 260.00

Vyatka rooster: 71% -> 57%

2023-10-22 120 -> 122 264.07

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 560 2022-11-06 34/76 86% 4.20 RR IX Russian Riichi Championship
2 467 2022-07-03 9/16 57% 1.20 CRR Vyatka rooster