Individual Calculations December 2017
 Gruettner, Ralf  Total change: 3.40  Rating chartPersonal card
 21. Offene Internationale Bayerische Schachmeisterschaft Gmund GER 2017-10-28
RcRownchangeKK*chgGame
 2107 2130 5.00 9 0.17 20 3.40 
  Frick, Renato 2002 LIE1.0010.33206.60 
  Singer, Christoph f2391 GER0.5010.32206.40 
  Straub, Jochen 1853 GER1.0010.17203.40 
  Seul, Georg m2401 GER0.001-0.1720-3.40 
  Chennaoui, Yasin 1940 SUI0.501-0.2520-5.00 
  Christiani, Joerg 1992 GER0.501-0.1920-3.80 
  Ellemann, Stefan 1994 GER0.501-0.1820-3.60 
  Hoeller, Armin 2015 GER1.0010.34206.80 
  Pirrot, Dieter m2372 GER0.001-0.2020-4.00 

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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