Individual Calculations September 2012
 Medinas Reyes, Ronald  Total change: -1.50  Rating chartPersonal card
 VI Giraldilla Grupo Abierto III La Habana CUB 2012-08-07
RcRownchangeKK*chgGame
 2026 1944 3.00 8 -0.10 15 -1.50 
  Corrales Pujadas, Yoan 2045 CUB0.5010.14152.10 
  Rodriguez Lobeto, Boris Ernesto 2041 CUB0.5010.13151.95 
  Leyva Infante, Victor Manuel 2025 CUB0.5010.11151.65 
  Mallea Aulet, Dagoberto 2024 CUB0.5010.11151.65 
  Castro Perez, Julio 2018 CUB1.0010.60159.00 
  Arzuaga Hernandez, Ivan 2037 CUB0.001-0.3715-5.55 
  Nagarian Vazquez, Dayron 1987 CUB0.001-0.4415-6.60 
  Lopez Rippel, Ricardo 2030 CUB0.001-0.3815-5.70 

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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