Individual Calculations July 2010
 Messina, Salvatore  Total change: -5.75  Rating chartPersonal card
 CR Lazio Ladispoli ITA 2010-04-23
RcRownchangeKK*chgGame
 1924 1654 0.50 2 0.11 25 2.75 
  Giovanzanti, Francesco 1793 ITA0.5010.19254.75 
  Fezza, Davide 2054  * ITA0.001-0.0825-2.00 
 * 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)
 
 OP Leclerc - B Santo Stefano Magra ITA 2010-06-11
RcRownchangeKK*chgGame
 1773 1659 0.00 1 -0.34 25 -8.50 
  Gnetti, Paolo 1773 ITA0.001-0.3425-8.50 

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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