Individual Calculations March 2011
 Ortiz, Omar  Total change: 0.00  Rating chartPersonal card
 XV GRAND PRIX NACIONAL DE AJEDREZ IV PARADA CATEGORIA U-2100 Quito ECU 2010-08-20
RcRownchangeRpKK*chgGame
 1598 0 0.00 2 0.00 898   0.00 
  Bermudez Veliz, Josselyn 1557 ECU0.0010.00 0.00 
  Vargas Castillo, David 1638 ECU0.0010.00 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)
 
 CAMPEONATO NACIONAL U-11 MASCULINO Guayaquil ECU 2010-08-25
RcRownchangeRpKK*chgGame
 1587 0 1.00 1 0.00 1600   0.00 
  Jaramillo, Christian 1587 ECU1.0010.00 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)
 
 XV GRAND PRIX NACIONAL DE AJEDREZ V PARADA U 2200 Loja ECU 2010-09-17
RcRownchangeRpKK*chgGame
 1603 0 0.00 3 0.00 903   0.00 
  Versosa Bravo, Karen 1779 ECU0.0010.00 0.00 
  Arias Cango, Nathaly 1521 ECU0.0010.00 0.00 
  Llivisaca, Michael 1509 ECU0.0010.00 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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