Individual Calculations July 2008
 Quesda Chow, Ismael  Total change: 12.60  Rating chartPersonal card
 TORNEO INTERNACIONAL AJEDUNI 2008 Ciudad Habana CUB 2008-03-18
RcRownchangeKK*chgGame
 2205 2163 3.50 6 0.84 15 12.60 
  Hernandez, Holman 2135 CUB1.0010.46156.90 
  Fernandez Gonzalez, Juan C. m2410 CUB0.5010.31154.65 
  Llanez, Alejandro 2210 CUB0.5010.07151.05 
  Fonseca, Yasser 1957 CUB0.501-0.2615-3.90 
  Gil, Jose Luis f2308 CUB0.001-0.3115-4.65 
  Estrella, Grigorio 2210 CUB1.0010.57158.55 

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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