Individual Calculations July 2009
 Jerez Perez, Alfonso  Total change: 2.40  Rating chartPersonal card
 Campeonato de Catalnya d'Equipos Division de Honor Catalunya ESP 2009-02-01
RcRownchangeKK*chgGame
 2440 2392 3.50 9 -0.42 10 -4.20 
  Cornette, Matthieu g2564 FRA0.001-0.2710-2.70 
  Gonzalez Garcia, Jose g2522 MEX0.5010.18101.80 
  Cuadras Avellana, Jorge f2337 ESP0.501-0.0810-0.80 
  Fierro Baquero, Martha L mwg2403 ECU0.5010.02100.20 
  Pomes Marcet, Juan m2384 ESP0.501-0.0110-0.10 
  Moreno Sanchis, Jordi-Alex 2290 ESP0.501-0.1410-1.40 
  Comas Fabrego, Lluis g2507 ESP0.5010.16101.60 
  Cruz, Cristhian m2545 PER0.5010.20102.00 
  Asis Gargatagli, Hipolit m2408 ESP0.001-0.4810-4.80 

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)
 
 XXIII Open de Catalunya Escacs Club Barcelona ESP 2009-04-04
RcRownchangeKK*chgGame
 2209 2386 7.00 9 0.66 10 6.60 
  Penalver Guardia, Josep 2036 ESP1.0010.11101.10 
  Martinez Diaz, Francisco Javier 2036 ESP1.0010.11101.10 
  Vives Cabau, Jordi 2048 ESP1.0010.12101.20 
  Karlsson, Lars g2446 SWE0.5010.08100.80 
  Perpinya Rofes, Lluis Maria f2385 ESP0.5010.00100.00 
  Molano Lafuente, Ismael 2082 ESP1.0010.14101.40 
  Martin Grillo, Ruben 2229 ESP1.0010.29102.90 
  Vidarte Morales, Arturo m2428 ESP0.5010.06100.60 
  Capellades Subirana, Marc 2191 ESP0.501-0.2510-2.50 

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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