Individual Calculations June 2023
 Grech, Gerlando  Total change: 20.20  Rating chartPersonal card
 CIS 2023 - Serie A2 Girone 8 Petrosino ITA 2023-05-19
RcRownchangeKK*chgGame
 2115 1831 2.00 5 1.01 20 20.20 
  Morello, Guido 2101 ITA0.5010.33206.60 
  Spinella, Andrea 1910 ITA1.0010.612012.20 
  Pfreundt, Jakob m2429 GER0.001-0.0220-0.40 
  Grasso, Gaetano 2085 ITA0.5010.31206.20 
  Zoncu, Roberto Alessio 2052 ITA0.001-0.2220-4.40 

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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