Individual Calculations September 2023
 Balza, Alessandro  Total change: -9.60  Rating chartPersonal card
 FE 2 Bella Italia - D Lignano Sabbiadoro ITA 2023-08-17
RcRownchangeKK*chgGame
 1152 1387 4.50 6 -0.24 40 -9.60 
  Galli, Giulia Gabriella 1139 ITA1.0010.19407.60 
  Tatulli Uva, Alberto 1216 ITA1.0010.274010.80 
  Passera, Anto 1205 ITA1.0010.264010.40 
  Rizzi, Silvia 1121 ITA0.501-0.3240-12.80 
  Kaczmarek, Piotr 1181 POL0.001-0.7640-30.40 
  Ramaioli, Riccardo 1047 ITA1.0010.12404.80 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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