Individual Calculations August 2015
 Schaffer, David  Total change: -18.20  Rating chartPersonal card
 CZECH OPEN 2015 - E - 4-member team tournament Pardubice, Tipsport arena CZE 2015-07-16
RcRownchangeKK*chgGame
 1833 1704 0.50 4 -0.91 20 -18.20 
  Makes, Martin 2014 CZE0.001-0.1420-2.80 
  Med, Ladislav 1805 CZE0.001-0.3620-7.20 
  Svanda, Adam 1465 CZE0.501-0.3020-6.00 
  Framberk, Jan 2049 CZE0.001-0.1120-2.20 

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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