Individual Calculations September 2019
 Pirrello, Christian  Total change: 20.40  Rating chartPersonal card
 WE 7 Citta' di Omegna - A Omegna ITA 2019-08-02
RcRownchangeKK*chgGame
 1980 2032 3.00 5 0.25 20 5.00 
  Greco, Edoardo 1690 ITA1.0010.12202.40 
  Perera Borrego, Maria Adela wf2186 ESP0.001-0.2920-5.80 
  Mantovan, Giuseppe 1822 ITA1.0010.23204.60 
  Cavallini, Gianfranco 2100 ITA0.5010.09201.80 
  Pepino, Enrico 2102 ITA0.5010.10202.00 

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)
 
 Vienna Chess Open A Vienna AUT 2019-08-17
RcRownchangeKK*chgGame
 2137 2032 4.00 9 0.77 20 15.40 
  Rubil, Marko f2248 CRO0.001-0.2220-4.40 
  Bruaset, Eivind 2150 NOR0.5010.16203.20 
  Van Egmond, Rogier 2134 NED0.001-0.3620-7.20 
  Albadri, Abd Al Sattar c2158 IRQ0.001-0.3320-6.60 
  Agnello, Francesco Claudio 2095 ITA0.5010.09201.80 
  Berger, Stefan 2001 SUI1.0010.46209.20 
  Wuethrich, Lorenz 2138 SUI1.0010.642012.80 
  Stone, Andrew M 2157 ENG0.5010.17203.40 
  Low, Kevin c2153 CAN0.5010.16203.20 

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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