Individual Calculations January 2017
 Vilona, Leonardo  Total change: -3.80  Rating chartPersonal card
 OP 1 Roma citta' aperta Roma ITA 2016-12-04
RcRownchangeKK*chgGame
 1837 1913 4.50 8 -0.19 20 -3.80 
  Buffoni, Luca 1704 ITA0.001-0.7720-15.40 
  Denozza, Mauro 1570 ITA1.0010.12202.40 
  Candidi, Bruno 1518 ITA1.0010.08201.60 
  Tamburrini, Andrea 1513  * ITA1.0010.08201.60 
  Revo, Tatiana wf2117 BLR0.5010.26205.20 
  Montilli, Vincenzo 2247 ITA0.001-0.1220-2.40 
  Bach, Matthias f2302 GER0.001-0.0920-1.80 
  Pardo, Paolo 1721 ITA1.0010.25205.00 
 * 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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