Individual Calculations January 2015
 Speck, Stefan  Total change: 3.40  Rating chartPersonal card
 Offene Solinger Stadtmeisterschaft 2014 Solingen GER 2014-09-12
RcRownchangeKK*chgGame
 1870 1981 4.00 6 0.17 20 3.40 
  Bauer, Matthias 1692 GER1.0010.16203.20 
  Skiber, Friedel 1737 GER1.0010.20204.00 
  Peschel, Andreas 2117 GER0.001-0.3220-6.40 
  Sherif, Amina wc1880 EGY0.501-0.1420-2.80 
  Rosenauer, Horst 1951 GER1.0010.46209.20 
  Fraenzel, Dr. Marius 1840 GER0.501-0.1920-3.80 

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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