Individual Calculations July 2019
 De Rosa, Mariagrazia  Total change: -9.80  Rating chartPersonal card
 OP 11 Capo d'orso Palau ITA 2019-06-01
RcRownchangeKK*chgGame
 1901 2094 6.00 9 -0.49 20 -9.80 
  Moroni, Luca Jr g2494  * ITA0.001-0.0820-1.60 
  Leimeister, Winfried 1844 GER0.501-0.3120-6.20 
  Garofalo, Sergio 1694  * ITA0.501-0.4220-8.40 
  Minnema, Rens 1845 NED1.0010.19203.80 
  Di Pietro, Vincenzo 1694  * ITA0.501-0.4220-8.40 
  Graziani, Emma 1694  * ITA0.501-0.4220-8.40 
  Ratti, Marco 1803 ITA1.0010.15203.00 
  Lenz, Guntram 1925 GER1.0010.28205.60 
  Yugina, Maria wf2120 RUS1.0010.542010.80 
 * 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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