Individual Calculations September 2013
 Krefenstein, Sergej  Total change: 3.90  Rating chartPersonal card
 Lichtenberger Sommer 2013 Berlin GER 2013-08-17
RcRownchangeKK*chgGame
 2085 2101 4.50 8 0.26 15 3.90 
  Koerner, Helmut 1910 GER1.0010.25153.75 
  Rauhut, Frank, Dr. 1993 GER1.0010.35155.25 
  Kalinitschew, Sergey g2442 GER0.001-0.1215-1.80 
  Grassi, Fabrizio 1957 SUI1.0010.31154.65 
  Schmidt, Markus 2061 GER0.001-0.5615-8.40 
  Eichler, Jan-Christoph 2012 GER1.0010.38155.70 
  Moritz, Aron 2193 GER0.001-0.3715-5.55 
  Sabrowski, Uwe 2114 GER0.5010.02150.30 

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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