Individual Calculations December 2015
 Piedra Salabarria, Ernesto  Total change: -5.20  Rating chartPersonal card
 Leoncio Vidal Caro 2015 Villa Clara CUB 2015-11-13
RcRownchangeKK*chgGame
 2287 2270 4.50 10 -0.26 20 -5.20 
  Gomez Sanchez, Jorge Marcos f2282 CUB1.0010.522010.40 
  Berdayes Ason, Dylan Isidro f2287 CUB0.001-0.4820-9.60 
  Aguilera Rodriguez, Alfredo Ramon f2342 CUB0.5010.10202.00 
  Lopez Gonzalez, Abel Fabian m2271 CUB0.001-0.5020-10.00 
  Leon Valdes, Jony Wilson f2255 CUB0.501-0.0220-0.40 
  Gomez Sanchez, Jorge Marcos f2282 CUB1.0010.522010.40 
  Berdayes Ason, Dylan Isidro f2287 CUB0.001-0.4820-9.60 
  Aguilera Rodriguez, Alfredo Ramon f2342 CUB1.0010.602012.00 
  Lopez Gonzalez, Abel Fabian m2271 CUB0.001-0.5020-10.00 
  Leon Valdes, Jony Wilson f2255 CUB0.501-0.0220-0.40 

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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