Individual Calculations September 2011
 Reyes Betancourt, Ahmed  Total change: -31.80  Rating chartPersonal card
 III Francisco Martinez Villa Clara CUB 2011-08-01
RcRownchangeKK*chgGame
 2152 2133 4.50 14 -2.12 15 -31.80 
  Moreno Del Pozo, Orlando 2116 CUB0.001-0.5215-7.80 
  Carrazana Vazquez, Pedro Ernesto 2195 CUB0.001-0.4115-6.15 
  Terry Cuellar, Luis A 2143 CUB0.5010.01150.15 
  Carrazana Vazquez, Pedro A 2209 CUB0.5010.10151.50 
  Ramos Galindo, Luis Ernesto 2173 CUB0.001-0.4415-6.60 
  Bueno Perez, Jesus Angel 2111 CUB0.001-0.5315-7.95 
  Gonzalez Grave De Peralta, Raul 2120 CUB1.0010.48157.20 
  Moreno Del Pozo, Orlando 2116 CUB0.001-0.5215-7.80 
  Carrazana Vazquez, Pedro Ernesto 2195 CUB0.5010.09151.35 
  Terry Cuellar, Luis A 2143 CUB0.5010.01150.15 
  Carrazana Vazquez, Pedro A 2209 CUB0.5010.10151.50 
  Ramos Galindo, Luis Ernesto 2173 CUB0.001-0.4415-6.60 
  Bueno Perez, Jesus Angel 2111 CUB0.501-0.0315-0.45 
  Gonzalez Grave De Peralta, Raul 2120 CUB0.501-0.0215-0.30 

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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