Individual Calculations March 2011
 Petrun, Milan  Total change: -6.30  Rating chartPersonal card
 Prague Open 2011 - B - open Praha CZE 2011-01-07
RcRownchangeKK*chgGame
 1886 1939 3.00 6 -0.42 15 -6.30 
  Lehner, Martin 1763 AUT1.0010.27154.05 
  Ruzicka, Vaclav 1711 CZE1.0010.21153.15 
  Istel, Oldrich 1701 CZE1.0010.20153.00 
  Hadzala, Daniel 2161 CZE0.001-0.2215-3.30 
  Novak, Jindrich 2145 CZE0.001-0.2415-3.60 
  Schindler, Gerhard 1835 AUT0.001-0.6415-9.60 

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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