Individual Calculations May 2015
 Drews, Horst, Dr.  Total change: 12.40  Rating chartPersonal card
 6. Senioren-Schachopen Bad Neuenahr Bad Neuenahr-Ahrweiler GER 2015-04-09
RcRownchangeKK*chgGame
 1787 1750 4.50 9 0.31 40 12.40 
  Minz, Michail 2150  * GER0.001-0.0840-3.20 
  Weinmann, Helene 1686 GER1.0010.414016.40 
  Thieme, Wolfgang 1948 GER0.001-0.2440-9.60 
  Wahl, Hedi 1556 GER1.0010.254010.00 
  Rosenauer, Horst 1968 GER0.001-0.2240-8.80 
  Wraga, Teresa 1640 GER0.001-0.6540-26.00 
  Ott, Lothar 1694 GER1.0010.424016.80 
  Ludwig, Richard 1670 GER0.501-0.1140-4.40 
  Van Houten, Henk 1769 NED1.0010.534021.20 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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