Individual Calculations September 2015
 Hermes, Geoff R  Total change: -34.20  Rating chartPersonal card
 Vienna Chess Open 2015 Grp B Vienna AUT 2015-08-15
RcRownchangeKK*chgGame
 1756 1918 4.00 8 -1.71 20 -34.20 
  Tschida, Verena 1722 AUT0.501-0.2520-5.00 
  Sajjadi, Kimiya 1717 NOR0.501-0.2620-5.20 
  Murlasits, Martin Iii 1808 AUT0.001-0.6520-13.00 
  Al Ibrahim, Abdulrahman 1738 KUW0.501-0.2420-4.80 
  Mittelbach, Eduard 1740 AUT0.001-0.7320-14.60 
  Kruckenhauser, Arthur 1734 AUT1.0010.26205.20 
  Palamar, Theodor 1764 ROU1.0010.29205.80 
  Tomio, Dante 1824 ITA0.501-0.1320-2.60 

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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