Individual Calculations October 2016
 Petrella, Andrea  Total change: 18.80  Rating chartPersonal card
 Open inferiore a 1600 Montebelluna ITA 2016-09-09
RcRownchangeKK*chgGame
 1293 1508 3.50 4 0.47 40 18.80 
  Toniolo, Samuel 1322 ITA1.0010.264010.40 
  Chiminelli, Alberto 1108  * ITA0.501-0.4240-16.80 
  Bordin, Marco 1391 ITA1.0010.344013.60 
  Bordin, Silvia 1352 ITA1.0010.294011.60 
 * 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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