Individual Calculations February 2015
 Vrecion, Jiri  Total change: 64.80  Rating chartPersonal card
 PRAGUE OPEN 2015 - A - IM open Praha CZE 2015-01-09
RcRownchangeKK*chgGame
 1998 1786 3.50 8 1.62 40 64.80 
  Troffiguer, Ollivier 2091 FRA0.001-0.1440-5.60 
  Radics, Laszlo 1978 HUN0.5010.254010.00 
  Katajainen, Kimmo 1979 FIN0.001-0.2540-10.00 
  Fossan, Andreas 1907 NOR1.0010.664026.40 
  Moradi, Kimia 1984 IRI0.001-0.2440-9.60 
  Rada, Miroslav 1939 CZE1.0010.704028.00 
  Splichal, Petr 1990 CZE0.001-0.2440-9.60 
  Holleland, Sigve 2116 NOR1.0010.884035.20 

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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