Individual Calculations June 2015
 Sader, Michael  Total change: -12.00  Rating chartPersonal card
 CIS 2015 - Master Civitanova Marche ITA 2015-04-29
RcRownchangeKK*chgGame
 2229 2252 1.00 3 -0.60 20 -12.00 
  Marsili, Riccardo 2181 ITA0.001-0.6020-12.00 
  Vancini, Edoardo f2274 ITA0.5010.03200.60 
  Cherin, Diego f2232 ITA0.501-0.0320-0.60 

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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