Individual Calculations May 2011
 Vacha, Jaroslav  Total change: -15.90  Rating chartPersonal card
 Krajsky prebor I SSPK various CZE 2010-10-10
RcRownchangeKK*chgGame
 1997 1964 3.50 10 -1.06 15 -15.90 
  Marik, Petr 2156 CZE0.001-0.2515-3.75 
  Marik, Jiri 2114 CZE0.001-0.3015-4.50 
  Hercik, Josef 1959 CZE1.0010.49157.35 
  Mundil, Jindrich 1915 CZE0.501-0.0715-1.05 
  Novy, Vaclav 2065 CZE0.001-0.3615-5.40 
  Palkova, Katerina 2013 CZE0.001-0.4315-6.45 
  Sykora, Marek 1976 CZE1.0010.52157.80 
  Lorenc, Tomas 1844 CZE0.001-0.6615-9.90 
  Vachal, Josef 1829 CZE0.001-0.6815-10.20 
  Randa, Miroslav 2097 CZE1.0010.681510.20 

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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