Individual Calculations May 2010
 Sand, Rolf Dr.  Total change: -26.85  Rating chartPersonal card
 Oberliga Wuerttemberg Germany GER 2009-10-18
RcRownchangeKK*chgGame
 2086 2067 2.00 8 -1.79 15 -26.85 
  Jovalekic, Oliver 2179 GER0.5010.15152.25 
  Herrmann, Dietmar 2034 GER0.501-0.0515-0.75 
  Loehr, Markus 2268 GER0.001-0.2415-3.60 
  Haecker, Sonja 2064 GER0.5010.00150.00 
  Hehn, Hartmut 2073 GER0.001-0.4915-7.35 
  Doerflinger, Josef 2222 GER0.001-0.2915-4.35 
  Kaulich, Philipp Theodor 1862 GER0.501-0.2615-3.90 
  Mock, Oskar 1984 GER0.001-0.6115-9.15 

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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