Individual Calculations May 2011
 Witte, Ronald  Total change: -3.60  Rating chartPersonal card
 27. ChessOrg Schachfestival Open Bad Woerishofen GER 2011-03-24
RcRownchangeKK*chgGame
 2089 2067 3.50 8 -0.24 15 -3.60 
  Dittmar, Peter f2309 GER0.5010.30154.50 
  Medancic, Rikard m2264 CRO0.5010.25153.75 
  Schneider, Heiko 2212 GER0.001-0.3115-4.65 
  Weichlein, Paul 1860 GER1.0010.23153.45 
  Guthmann, Peter 2166 GER0.001-0.3615-5.40 
  Dorr, Yannick 1834 BEL0.501-0.2915-4.35 
  Helbig, Dieter 1823 GER1.0010.20153.00 
  Ugolik, Vitalij 2247 GER0.001-0.2615-3.90 

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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