Individual Calculations September 2017
 Boresta, Sofia  Total change: 0.00  Rating chartPersonal card
 OP 7 Citta' di Morrovalle - u16 Trodica di Morrovalle ITA 2017-08-11
RcRownchangeRpKK*chgGame
 1062 0 3.50 5 0.00 1102   0.00 
  Perticarari, Andrea 1091 ITA1.0010.00 0.00 
  Sanlorenzo, Luigi 1030 ITA0.5010.00 0.00 
  Bolognini, Chiara 1153 ITA0.0010.00 0.00 
  Sanlorenzo, Letizia 1026 ITA1.0010.00 0.00 
  Serafini, Tommaso 1010 ITA1.0010.00 0.00 

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)
 

 

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