Individual Calculations September 2021
 Romanella, Luigino  Total change: -20.00  Rating chartPersonal card
 WE La regina degli scacchi a Roma - D Roma ITA 2021-07-30
RcRownchangeKK*chgGame
 1269 1525 3.50 5 -0.50 40 -20.00 
  Richichi, Valerio 1183 ITA1.0010.12404.80 
  Gallo, Fausto 1360 ITA1.0010.284011.20 
  Nassa, Nicolas 1375 ITA0.001-0.7040-28.00 
  Faldetta, Antonio 1125  * ITA1.0010.08403.20 
  Nini, Fabio 1304 ITA0.501-0.2840-11.20 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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