Individual Calculations January 2012
 Perez Ibanez, Rene  Total change: 7.80  Rating chartPersonal card
 IV Tras la Huella del Che La Habana CUB 2011-12-03
RcRownchangeKK*chgGame
 2044 2088 5.00 8 0.52 15 7.80 
  Gonzalez Vega, Alejandro f2106 CUB1.0010.53157.95 
  Castro Perez, Julio 2033 CUB1.0010.42156.30 
  Cartaya Verdecia, Michael 1947 CUB1.0010.31154.65 
  Medel Fabregas, Rainiel 2019 CUB0.501-0.1015-1.50 
  Calbiat Perez, Lazaro Reinier 2047 CUB1.0010.44156.60 
  Pool Solet, Yuri Mario 2050 CUB0.001-0.5515-8.25 
  Morera Pernas, Ramon 1910 CUB0.501-0.2315-3.45 
  Perera Alfonso, Rene Humberto 2240 CUB0.001-0.3015-4.50 

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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