Individual Calculations February 2019
 Gremmer, Dieter  Total change: -54.40  Rating chartPersonal card
 28. Erfurter Schachfestival Hauptturnier Erfurt GER 2018-12-26
RcRownchangeKK*chgGame
 1573 1770 2.50 7 -2.72 20 -54.40 
  Werthmann, Martin-Lorenz, Dr. 1411 GER0.001-0.9020-18.00 
  Boehm, Goetz 1605 GER0.001-0.7220-14.40 
  Krajinski, Lutz 1560 GER1.0010.23204.60 
  Muenk, Johannes 1662 GER1.0010.35207.00 
  Krueger, Aurelian 1479 GER0.001-0.8520-17.00 
  Ortlepp, Konstanze 1595 GER0.501-0.2320-4.60 
  Mueller, Markus 1696 GER0.001-0.6020-12.00 

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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