Individual Calculations May 2012
 Gonzalez Grave De Peralta, Raul  Total change: 18.30  Rating chartPersonal card
 Nacional Juvenil Masculino Mayabeque CUB 2012-04-14
RcRownchangeKK*chgGame
 2174 2153 5.00 8 1.22 15 18.30 
  Lopez Gonzalez, Abel Fabian 2143 CUB1.0010.49157.35 
  Girones Barrios, Yans Richard f2310 CUB0.5010.21153.15 
  Piedra Salabarria, Ernesto 2055 CUB0.001-0.6315-9.45 
  Fernandez Mayola, Reynold Rafael 2138 CUB0.501-0.0215-0.30 
  Oliva Castaneda, Kevel f2355 CUB1.0010.761511.40 
  Leon Valdes, Jony Wilson 2191 CUB1.0010.55158.25 
  Ochoa De La Rosa, Manuel Dario 2216 CUB0.001-0.4115-6.15 
  Cok Farinas, Marlon 1980 CUB1.0010.27154.05 

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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