Individual Calculations September 2023
 Del Nonno, Maurizio  Total change: -74.40  Rating chartPersonal card
 WE 3 La regina degli scacchi a Roma - D Roma ITA 2023-07-28
RcRownchangeKK*chgGame
 1318 1447 1.50 5 -1.86 40 -74.40 
  Richichi, Valerio 1351 ITA0.501-0.1340-5.20 
  Laurenti, Giacomo 1331 ITA0.001-0.6640-26.40 
  Lellis, Giuseppe 1305 ITA0.501-0.1940-7.60 
  Dybowski, Oscar 1320 POL0.001-0.6740-26.80 
  Gallo, Fausto 1285 ITA0.501-0.2140-8.40 

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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