Individual Calculations May 2010
 Purgimon Diaz, Juan  Total change: -5.75  Rating chartPersonal card
 Catalunya D’equips Preferent Lleida Catalunya ESP 2010-01-24
RcRownchangeKK*chgGame
 2001 1969 2.50 6 -0.23 25 -5.75 
  Castany Pampalona, Andreu 2109 ESP0.001-0.3125-7.75 
  Vallverdu Miret, Oscar 2084 ESP0.5010.16254.00 
  Balcells Soriguera, Teresa 1937 ESP0.501-0.0425-1.00 
  Sole Pera, Jordi 1987 ESP0.001-0.4725-11.75 
  Giribet Cunat, Joan Ramon 1895 ESP1.0010.402510.00 
  Villa Gimenez, Carmelo 1994 ESP0.5010.03250.75 

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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