Individual Calculations September 2014
 Raffetti, Giovanni  Total change: 0.00  Rating chartPersonal card
 OP 7 I Dioscuri - B Agrigento ITA 2014-08-06
RcRownchangeRpKK*chgGame
 1682 0 0.00 4 0.00 882   0.00 
  Luna, Giovanni 1654 ITA0.0010.00 0.00 
  Todaro, Adriano 1696 ITA0.0010.00 0.00 
  Mattarella, Pietro 1719 ITA0.0010.00 0.00 
  Tomassetti, Giuseppe 1658 ITA0.0010.00 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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