Individual Calculations September 2011
 Krefenstein, Sergej  Total change: -6.00  Rating chartPersonal card
 Lichtenberger Sommer 2011 Berlin GER 2011-08-13
RcRownchangeKK*chgGame
 1981 2031 3.50 7 -0.40 15 -6.00 
  Mako, Attila 1702 GER1.0010.12151.80 
  Becker, Uwe 1791 GER1.0010.20153.00 
  Kohler, Thomas 2255 GER0.5010.28154.20 
  Hein, Carsten 2182 GER0.5010.20153.00 
  Stark, Ingo 2166 GER0.001-0.3215-4.80 
  Schreyer, Erik 1831 GER0.501-0.2615-3.90 
  Mai, Andreas 1943 GER0.001-0.6215-9.30 

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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