Individual Calculations May 2012
 Arribas Robaina, Maritza  Total change: -6.00  Rating chartPersonal card
 Open Internacional de Semana Santa L.A.B. Bogota COL 2012-04-04
RcRownchangeKK*chgGame
 2189 2318 5.50 9 -0.40 15 -6.00 
  Castrillon Gomez, Melissa wf2185 COL1.0010.32154.80 
  Ortiz Suarez, Isan Reynaldo g2562 CUB0.001-0.2015-3.00 
  Pena, Duarte Fabian Dario 2160 COL0.001-0.7115-10.65 
  Gomez Barrero, Sergio 2053 COL1.0010.18152.70 
  Narvaez, Faber Alberto 2160 COL0.501-0.2115-3.15 
  Ramirez, Heimy Polgar 2089 COL1.0010.21153.15 
  Jaramillo, Ochoa Mateo 1963 COL1.0010.11151.65 
  Dominguez, Miller 2007 COL1.0010.14152.10 
  Barrientos, Sergio E g2519 COL0.001-0.2415-3.60 

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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