Individual Calculations October 2008
 Alvarez Noteno, Jhon  Total change: -2.55  Rating chartPersonal card
 XIII Grand Prix - Cuarta Parada Cat- U 2000 Riobamba ECU 2008-08-29
RcRownchangeKK*chgGame
 1909 1826 1.00 3 -0.17 15 -2.55 
  Jima Meza, Jefferson 1943 ECU0.5010.16152.40 
  Gaibor Torres, Alejandro 1991 ECU0.001-0.2815-4.20 
  Bravo Choez, Betty 1793 ECU0.501-0.0515-0.75 

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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