Individual Calculations June 2013
 Bottema, Martin  Total change: 9.90  Rating chartPersonal card
 7.Internationales Schachfestival Wunsiedel Meisterturnier Wunsiedel GER 2013-05-09
RcRownchangeKK*chgGame
 2098 2077 4.00 7 0.66 15 9.90 
  Lenz, Jonas 1972 GER1.0010.36155.40 
  Grandadam, Nicolas f2338 SUI0.001-0.1815-2.70 
  Dietzsch, Dietmar 1925 GER1.0010.30154.50 
  Holm, Sejer f2244 DEN0.001-0.2815-4.20 
  Mann, Johannes 1898 GER0.501-0.2315-3.45 
  Stabernack, Joschi 2022 GER1.0010.42156.30 
  Feldtmann, Thomas 2290 GER0.5010.27154.05 

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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