Individual Calculations May 2015
 Loerken, Franz  Total change: -82.40  Rating chartPersonal card
 6. Senioren-Schachopen Bad Neuenahr Bad Neuenahr-Ahrweiler GER 2015-04-09
RcRownchangeKK*chgGame
 1599 1559 1.50 8 -2.06 40 -82.40 
  Lachat, Martin 1643 SUI0.001-0.3840-15.20 
  Voeller, Lothar 1711 GER0.5010.20408.00 
  Heidmann, Horst, Dr. 1738 GER0.001-0.2740-10.80 
  Wraga, Hermann 1666 GER0.001-0.3540-14.00 
  Graffenberger, Marianne 1543 GER0.001-0.5240-20.80 
  Elkendorf, Werner 1596 GER0.001-0.4540-18.00 
  Schmitz, Norbert 1372 GER0.001-0.7440-29.60 
  Freerksen, Uwe 1521 GER1.0010.454018.00 

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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