Individual Calculations July 2008
 Fonseca, Yasser  Total change: -4.50  Rating chartPersonal card
 TORNEO INTERNACIONAL AJEDUNI 2008 Ciudad Habana CUB 2008-03-18
RcRownchangeKK*chgGame
 2185 1957 0.50 3 -0.18 25 -4.50 
  Cardenas Ballester, Maidelin wf2086 CUB0.001-0.3325-8.25 
  Quesda Chow, Ismael 2163 CUB0.5010.26256.50 
  Gil, Jose Luis f2307 CUB0.001-0.1125-2.75 

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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