Individual Calculations January 2013
 Barroso Napoles, Alexander  Total change: 6.00  Rating chartPersonal card
 Tras las Huellas del Che La Habana CUB 2012-12-03
RcRownchangeKK*chgGame
 1980 1998 2.50 4 0.40 15 6.00 
  Blanco Milet, Leandro 2019 CUB0.5010.03150.45 
  Jimenez Mederos, Tomas Jorge 1950 CUB1.0010.43156.45 
  Pavon Salazar, Yasiel 1911 CUB1.0010.38155.70 
  Diaz Perez, Ariel 2038 CUB0.001-0.4415-6.60 

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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