Individual Calculations February 2013
 Heikkila, Antti  Total change: -10.50  Rating chartPersonal card
 Prague Open 2013 - A - IM open Praha CZE 2013-01-09
RcRownchangeKK*chgGame
 1959 1983 3.50 8 -0.70 15 -10.50 
  Van Kerkhof, David 2295 NED0.001-0.1415-2.10 
  Zlatin, Alex 1773 ISR0.001-0.7715-11.55 
  Parizek, Vojtech 1682 CZE1.0010.15152.25 
  Zak, Jiri 1701 CZE0.501-0.3415-5.10 
  Machlik, Jon 1778 NOR1.0010.24153.60 
  Volodin, Viktor m2200 RUS0.5010.28154.20 
  Pick, Stepan 2130 CZE0.5010.20153.00 
  Puranik, Abhimanyu c2115 IND0.001-0.3215-4.80 

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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