Individual Calculations July 2009
 Sonter, Matthew  Total change: 6.00  Rating chartPersonal card
 Open Karlovy Vary 2009 Karlovy Vary CZE 2009-04-29
RcRownchangeKK*chgGame
 2128 2152 3.50 6 0.40 15 6.00 
  Wiedermann, Jan 1802 CZE1.0010.11151.65 
  Metzen, Hans-Peter 1952 GER1.0010.24153.60 
  Natsidis, Christoph 2308 GER0.5010.21153.15 
  Horak, Jiri 2261 CZE0.5010.15152.25 
  Klecker, Tadeas 2124 CZE0.501-0.0415-0.60 
  Radovanovic, Jovica f2323 SRB0.001-0.2715-4.05 

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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