Rapid: Individual Calculations August 2015
 Astasio Lopez, David  Total change: -0.80  Rating chartPersonal card
 Match Seleccion De Euskadi Donostia ESP 2015-07-03
RcRownchangeKK*chgGame
 2345 2358 1.00 2 -0.04 20 -0.80 
  Del Rey, Diego m2345 ESP0.501-0.0220-0.40 
  Del Rey, Diego m2345 ESP0.501-0.0220-0.40 

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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