Individual Calculations July 2009
 Ibarra Jerez, Jose Carlos  Total change: 2.80  Rating chartPersonal card
 XXXVI Torneo Internacional de La Roda 2009 La Roda - Albacete ESP 2009-04-08
RcRownchangeKK*chgGame
 2386 2514 5.50 8 0.28 10 2.80 
  Plana Caballero, Miguel 2164 ESP0.501-0.3910-3.90 
  Anton Guijarro, David 2164 ESP1.0010.11101.10 
  Martinez Martin, David m2390 ESP1.0010.33103.30 
  Rojas Keim, Luis m2444 CHI1.0010.40104.00 
  Movsziszian, Karen g2556 ARM0.5010.06100.60 
  Suba, Mihai g2542 ROU0.001-0.4610-4.60 
  Ibarra Chami, Luis Fernando m2393 MEX1.0010.34103.40 
  Llorente Zaro, Alfonso m2434 ESP0.501-0.1110-1.10 

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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