Individual Calculations July 2012
 Adberstein De La Cruz, Abr  Total change: 0.00  Rating chartPersonal card
 North America Youth Chess Championships U-18 MEXICO DF MEX 2012-05-31
RcRownchangeRpKK*chgGame
 1854 0 1.50 3 0.00 1854   0.00 
  Garcia Morales, Ivette Ale 1957 MEX0.5010.00 0.00 
  Ramirez Osio, Julio Adrian 2116 MEX0.0010.00 0.00 
  Ayala Estrada, Rosa Maria 1488 MEX1.0010.00 0.00 

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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