Individual Calculations May 2017
 Luther, Helmut  Total change: 9.40  Rating chartPersonal card
 66. Mittelfraenkischer Schachkongress 2017 Nebenturnier Uttenreuth GER 2017-04-12
RcRownchangeKK*chgGame
 1795 2006 5.00 6 0.47 20 9.40 
  Grasser, Stefan 1755 GER1.0010.19203.80 
  Diller, Andreas 1894 GER1.0010.35207.00 
  Schloetterer, Hermann 1877 GER0.501-0.1720-3.40 
  Petrashov, Alexander 1899 GER1.0010.35207.00 
  Weissmann, Peter 1737 GER1.0010.17203.40 
  Friedrich, Michael 1606  * GER0.501-0.4220-8.40 
 * 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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