Individual Calculations September 2013
 Wierzbicki, Jirawat  Total change: 18.15  Rating chartPersonal card
 Lichtenberger Sommer 2013 Berlin GER 2013-08-17
RcRownchangeKK*chgGame
 1941 1725 3.50 9 1.21 15 18.15 
  Lassan, Christian 2102 GER0.5010.41156.15 
  Guenther, Thomas 2088 GER1.0010.901513.50 
  Thorarinsson, Pall A 2125  * ISL0.001-0.0815-1.20 
  Richter, Goetz 2003 GER0.001-0.1715-2.55 
  Schmidt, Juergen 2024 GER0.001-0.1515-2.25 
  Duric, Rajko 1737 GER1.0010.52157.80 
  Bieg, Pascal 1859 GER0.5010.18152.70 
  Alten, Silvio 1887 GER0.001-0.2915-4.35 
  Dittrich, Tom 1648 GER0.501-0.1115-1.65 
 * 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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