Individual Calculations April 2013
 Gruettner, Ralf  Total change: 4.50  Rating chartPersonal card
 28. ChessOrg Schachfestival Open Bad Woerishofen GER 2013-03-01
RcRownchangeKK*chgGame
 2073 2085 5.00 9 0.30 15 4.50 
  De Luna, Alberto 1768 ESP1.0010.13151.95 
  Mainka, Romuald g2430 GER0.001-0.1115-1.65 
  Lehmann, Edwin 1940 GER1.0010.31154.65 
  Singer, Christoph f2356 GER0.5010.33154.95 
  Schelle, Artur 2208 GER0.001-0.3315-4.95 
  Ramin, Michael 1999 GER0.001-0.6215-9.30 
  Von Saldern, Ruediger 1964 GER1.0010.34155.10 
  Pohlers, Juergen 1992 GER1.0010.37155.55 
  Hess, Max 2001 GER0.501-0.1215-1.80 

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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