Voil Anna

From Moscow, Russia

Player page

Internal rating (RR)

Rating date Jan. 6, 2024 (latest changes Jan. 6, 2024).

97 place (146.99).

max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.71 + 4.05 * 0.43) = 12.485890000000001

p1 = (9.01 * 4.05 * 0.43 + 373.83 * 4 * 1 + 0 + 0 + 0) / (4.05 * 0.43 + 4 * 1 + 1 + 1 + 1) = 172.96238594386566

p2 = (373.83 * 4 * 1 + 9.01 * 4.05 * 0.43) / max_coefficients = 121.01420082989678

score = 172.96238594386566 * 0.5 + 121.01420082989678 * 0.5 = 146.98829338688122

Rating changes

Show

all results
Date Place Points Reason
2024-01-06 98 -> 97 144.22 -> 146.99
2023-12-19 109 -> 98 144.22
2023-12-12 110 -> 109 136.87 -> 144.22

Moscow Riichi 2022: 57% -> 43%
2023-11-28 119 -> 110 136.87
2023-11-06 119 136.87

Tournaments

# Base rank Date Place Power Coefficient Type Tournament City
1 374 2023-09-03 68/108 100% 4.00 RR SPB Riichi Open 2023 Saint Petersburg
2 9 2022-06-12 111/112 43% 4.05 RR Moscow Riichi 2022 Moscow