Individual Calculations January 2014
 Charpentier Morales, William  Total change: -1.80  Rating chartPersonal card
 Liga Premier San Jose CRC 2013-11-28
RcRownchangeKK*chgGame
 2331 2211 1.00 3 -0.12 15 -1.80 
  Ortiz, Marcos 2208 NCA0.5010.00150.00 
  Chinchilla Miranda, Eugenio f2191 CRC0.501-0.0315-0.45 
  Rakhmanov, Aleksandr g2595 RUS0.001-0.0915-1.35 

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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