Individual Calculations April 2013
 Ptacek, Lubos  Total change: -30.45  Rating chartPersonal card
 2. liga - D 2012/13 various CZE 2012-10-14
RcRownchangeKK*chgGame
 1988 2128 4.00 9 -2.03 15 -30.45 
  Novotny, Jan 1959 CZE0.501-0.2215-3.30 
  Travnicek, Petr 2138 CZE0.5010.01150.15 
  Smola, Jan 1863 CZE0.501-0.3215-4.80 
  Prax, Ivo 1916 CZE0.001-0.7715-11.55 
  Vicenec, Roman 2049 CZE1.0010.39155.85 
  Vaculik, Jakub 1862 CZE0.501-0.3215-4.80 
  Nespurek, Petr 1800 CZE0.501-0.3715-5.55 
  Malivanek, Jiri 2178 CZE0.001-0.4315-6.45 
  Novotny, Josef 2131 CZE0.5010.00150.00 

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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