Knyazeva Anna

From Moscow, Russia

Player page

Common russian riichi rating (CRR)

Rating date Feb. 19, 2023 (latest changes Feb. 19, 2023).

74 place (315.62).

max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.50 * 1 + 2.80 * 1) = 14.55

p1 = (866.67 * 4.20 * 1 + 90.09 * 4.05 * 1 + 0 + 0 + 0) / (4.20 * 1 + 4.05 * 1 + 1 + 1 + 1) = 355.98755555555556

p2 = (866.67 * 4.20 * 1 + 90.09 * 4.05 * 1) / max_coefficients = 275.2481099656357

score = 355.98755555555556 * 0.5 + 275.2481099656357 * 0.5 = 315.61783276059566

Rating changes

Show

all results
Date Place Points Reason
2023-02-19 76 -> 74 315.62
2023-01-28 76 314.15 -> 315.62
2023-01-14 74 -> 76 314.15
2023-01-03 76 -> 74 314.15
2022-12-19 77 -> 76 312.84 -> 314.15
2022-12-18 76 -> 77 312.84
2022-11-28 77 -> 76 309.73 -> 312.84
2022-11-06 77 309.73

IX Russian Riichi Championship: 0% -> 100%

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 867 2022-11-06 11/76 100% 4.20 RR IX Russian Riichi Championship
2 90 2022-06-12 102/112 100% 4.05 RR Moscow Riichi 2022