Individual Calculations May 2015
 Culbeaux Tello, Oscar Abraham  Total change: -15.80  Rating chartPersonal card
 LXI CAMPEONATO NACIONAL E INTERNACIONAL ABIERTO MEXICANO DE AJEDREZ 2015 Monterrey, NL MEX 2015-03-31
RcRownchangeKK*chgGame
 2000 2207 3.00 5 -0.79 20 -15.80 
  Cervantes Gonzalez, Alan c1991 MEX1.0010.22204.40 
  Rodriguez Barragan, Luis E 1970 MEX0.501-0.3020-6.00 
  Aguilar Monsivais, Victor Emma 2040 MEX0.501-0.2220-4.40 
  Vanegas Diaz, Johnny Alfredo 2120 COL0.001-0.6220-12.40 
  Molina Mendoza, Omar c1881 MEX1.0010.13202.60 

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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