Individual Calculations March 2014
 Bonilla Mora, Luis Daniel  Total change: -12.00  Rating chartPersonal card
 V Abierto Internacional de Alajuela 2014 Alajuela CRC 2014-01-22
RcRownchangeKK*chgGame
 2032 1910 1.00 4 -0.40 30 -12.00 
  Sanchez, Jorge f2112 PAN0.001-0.2430-7.20 
  Ruiz Blais, Sebastian 2176 CRC0.001-0.1830-5.40 
  Brizuela Benavides, Jorge 1802 CRC1.0010.353010.50 
  Vaglio Mattey, Emanuel 2039 CRC0.001-0.3330-9.90 

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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