Individual Calculations April 2008
 Sotomayor, Ronny  Total change: -3.45  Rating chartPersonal card
 SEMIFINAL NACIONAL MASCULINO Holguin 2007 HOLGUIN CUB 2007-12-06
RcRownchangeKK*chgGame
 2247 2016 1.50 8 -0.23 15 -3.45 
  Illas, Leonardo f2314 CUB0.5010.35155.25 
  Armas, Jorge m2366 CUB0.001-0.1115-1.65 
  Sanchez Alnvarez, Roberto C. 2262 CUB0.001-0.1915-2.85 
  Garcia Pantoja, Roberto 2231 CUB0.001-0.2315-3.45 
  Enrique, Eddy E. 2155 CUB0.001-0.3115-4.65 
  Valdes, Alejandro 2134 CUB0.001-0.3415-5.10 
  Ramon Pita, Vivian wg2294 CUB0.5010.33154.95 
  Diaz, Hernandez Heriberto 2223 CUB0.5010.27154.05 

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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