Individual Calculations May 2015
 Powers Roibal, Frank  Total change: 1.40  Rating chartPersonal card
 Maria Teresa Mora Suizo La Habana CUB 2015-03-27
RcRownchangeKK*chgGame
 1861 1901 4.00 7 0.19 20 3.80 
  Hedman Senarega, Jose Antonio f2196 CUB0.001-0.1520-3.00 
  Gonzalez Simonetti, Emilio 1716 CUB1.0010.26205.20 
  Perez Garcia, Ernesto Miguel 1518 CUB0.001-0.9120-18.20 
  Diaz Gonzalez, Frank Abel 1814 CUB1.0010.38207.60 
  Ojeda Lago, Ariadna 1965 CUB1.0010.592011.80 
  Rama Gonzalez, Ricardo 1999 CUB0.5010.13202.60 
  Valido Barroso, Melissa 1822 CUB0.501-0.1120-2.20 

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)
 
 9 de abril 2015 Villa Clara CUB 2015-04-05
RcRownchangeKK*chgGame
 1969 2026 4.50 8 -0.12 20 -2.40 
  Alvarez Ruiz, Esteban 1994 CUB0.001-0.5420-10.80 
  Mestre Nunez, Pedro Luis 1997 CUB1.0010.46209.20 
  Corzo Castro, Amaury f2007 CUB0.001-0.5320-10.60 
  Gonzalez Garay, Carlos 1876 CUB1.0010.30206.00 
  Alvarez Ruiz, Esteban 1994 CUB0.001-0.5420-10.80 
  Mestre Nunez, Pedro Luis 1997 CUB1.0010.46209.20 
  Corzo Castro, Amaury f2007 CUB1.0010.47209.40 
  Gonzalez Garay, Carlos 1876 CUB0.501-0.2020-4.00 

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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