Individual Calculations October 2017
 Pina Perez, Omar  Total change: 8.00  Rating chartPersonal card
 VI Torneo Internacional y Nacional Abierto de Ajedrez de la Ciudad de Mexico Copa Independencia CDMX 2017 Morelos Ciudad de Mexico MEX 2017-09-14
RcRownchangeKK*chgGame
 2063 1947 2.50 6 0.40 20 8.00 
  Blanco Sing, Israel m2161 MEX0.001-0.2320-4.60 
  Carrillo Basaldua, Alberto 2065 MEX1.0010.662013.20 
  Castillo Coca, Mairebis wf2163 CUB0.001-0.2220-4.40 
  Corrales Jimenez, Zenia wm2175 CUB0.5010.29205.80 
  Mejia, Granados Paulina Is wc1753 MEX1.0010.25205.00 
  Turincio Garcia, Sergio 2059 MEX0.001-0.3520-7.00 

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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