Individual Calculations May 2015
 Laber, Dietrich  Total change: 21.40  Rating chartPersonal card
 6. Senioren-Schachopen Bad Neuenahr Bad Neuenahr-Ahrweiler GER 2015-04-09
RcRownchangeKK*chgGame
 1937 1769 3.50 8 1.07 20 21.40 
  Niebling, Ferdinand 2107 GER0.001-0.1220-2.40 
  Freerksen, Uwe 1521 GER1.0010.19203.80 
  Thielemann, Joachim 1845 GER1.0010.602012.00 
  Schulte-Braeucker, Horst 2024 GER0.5010.31206.20 
  Mentink.toon 1845 NED0.5010.10202.00 
  Boeven, Manfred 2133 GER0.5010.40208.00 
  Kalkmann, Hans 1956 GER0.001-0.2620-5.20 
  Wahl, Frithjof, Dr. 2068 GER0.001-0.1520-3.00 

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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