Individual Calculations September 2011
 Macdonald, Paul H  Total change: -8.85  Rating chartPersonal card
 Czech Open 2011 - D - Open European Amateurs Championship Pardubice CZE 2011-07-23
RcRownchangeKK*chgGame
 1737 1944 5.50 8 -0.59 15 -8.85 
  Langr, Jiri 1650 CZE1.0010.15152.25 
  Gressmann, Moritz 1743 GER0.501-0.2615-3.90 
  Sonnhalter, Stella 1769 GER0.501-0.2315-3.45 
  Vacek, Jaroslav 1684 CZE1.0010.18152.70 
  Zotova, Natalia 1679 RUS0.501-0.3215-4.80 
  Kamnev, Alexander 1775 RUS0.001-0.7215-10.80 
  Marhan, Frantisek 1768 CZE1.0010.27154.05 
  Frantsuzova, Lyudmila 1828 RUS1.0010.34155.10 

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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