Individual Calculations June 2021
 Bartoletti, Giulio  Total change: 28.40  Rating chartPersonal card
 CIG 2021 - CR Toscana U12 Lucca ITA 2021-05-07
RcRownchangeKK*chgGame
 1216 1291 2.00 3 0.23 40 9.20 
  Negrini, Giulio 1368 ITA0.001-0.3940-15.60 
  Pazzaglini, Tommaso 1230 ITA1.0010.424016.80 
  Sergi, Alessandro 1051 ITA1.0010.20408.00 

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)
 
 WE Gran Mix Fondazione Cassa di Risparmio di Prato - B Prato ITA 2021-05-14
RcRownchangeKK*chgGame
 1288 1291 2.50 4 0.48 40 19.20 
  Perini, Leonardo 1347 ITA0.001-0.4240-16.80 
  Giusti, Andrea 1116 ITA1.0010.274010.80 
  Chimenti, Andrea 1494 ITA1.0010.764030.40 
  Buttitta, Antonio 1194 ITA0.501-0.1340-5.20 

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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