Individual Calculations April 2013
 Trebbin, Wolfhard  Total change: -13.50  Rating chartPersonal card
 28. ChessOrg Schachfestival Open Bad Woerishofen GER 2013-03-01
RcRownchangeKK*chgGame
 1884 1981 4.00 8 -0.90 15 -13.50 
  Calzetta Ruiz, Monica wg2251 ESP0.001-0.1715-2.55 
  Thonig, Manfred 1634 GER0.501-0.3915-5.85 
  De Luna, Alberto 1768 ESP0.501-0.2715-4.05 
  Tichacek, Alois 1770 GER1.0010.23153.45 
  Natterer, Winfried 1814 GER0.501-0.2215-3.30 
  Vaclahovsky, Gerhard 1655 GER1.0010.13151.95 
  Hoeller, Armin 2078 GER0.5010.13151.95 
  Schleich, Theo 2099 GER0.001-0.3415-5.10 

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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