Individual Calculations September 2015
 Medina Reyes, Ronald  Total change: -20.20  Rating chartPersonal card
 Copa Giraldilla Abierto 2 La Habana CUB 2015-08-10
RcRownchangeKK*chgGame
 2060 2015 2.50 8 -1.01 20 -20.20 
  Gonzalez Ochoa, Yoana wf2111 CUB0.001-0.3720-7.40 
  Artiles Reyes, Reyne Eduardo 2060 CUB1.0010.562011.20 
  Cancio-Bello Ayes, Flavia wf2090 CUB0.001-0.4020-8.00 
  Sanchez Lago, Jose Enrique 2073 CUB0.5010.08201.60 
  Herrera Torres, Yoan 2145 CUB0.001-0.3220-6.40 
  Concepcion Ayala, Ronald 2124 CUB0.001-0.3520-7.00 
  Gomez Perdomo, Ronald 2007 CUB0.501-0.0120-0.20 
  Martinez Mesa, Chaneli wf1866 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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