Rapid: Individual Calculations June 2023
 Castaldi, Lorenzo  Total change: -30.80  Rating chartPersonal card
 OP 4 RAPID TROFEO COMUNE DI BRIGA NOVARESE BRIGA NOVARESE ITA 2023-05-13
RcRownchangeKK*chgGame
 1662 1502 1.00 5 -0.77 40 -30.80 
  Autino, Massimiliano 1977 ITA0.001-0.0540-2.00 
  Collobiano, Alberto 1952 ITA0.001-0.0640-2.40 
  Giani, Andrea 1325 ITA1.0010.274010.80 
  Gandolfi, Attilio 1673 ITA0.001-0.2740-10.80 
  Zara, Giorgio 1384 ITA0.001-0.6640-26.40 

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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