Individual Calculations August 2022
 Castaldi, Luigi  Total change: -13.40  Rating chartPersonal card
 OP 13 Ischia isola verde Forio ITA 2022-07-03
RcRownchangeKK*chgGame
 1438 1085 0.00 5 -0.67 20 -13.40 
  Fossataro, Alessandro 1437 ITA0.001-0.1120-2.20 
  Di Garbo, Gianfranco 1563 ITA0.001-0.0520-1.00 
  McDonald, Margaret 1199 FRA0.001-0.3420-6.80 
  D Aulisa, Francesco 1583 ITA0.001-0.0420-0.80 
  Centofante, Maria Rosa 1410 ITA0.001-0.1320-2.60 

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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