Individual Calculations July 2013
 Mathisen, Runar  Total change: 3.30  Rating chartPersonal card
 8th open tournament SO Herakliou "Concept" - A' Group Heraklio GRE 2013-05-06
 1877 1909 3.50 6 0.22 15 3.30 
  Vitsaxakis, Nikolaos 1509  * GRE1.0010.08151.20 
  Lirindzakis, Timotheos m2309  * GRE0.001-0.0815-1.20 
  Serpetsidakis, Nikolaos 1593 GRE1.0010.13151.95 
  Kadianis, Georgios 1676 GRE0.501-0.2915-4.35 
  Eleftherakis, Stavros 1898 GRE1.0010.48157.20 
  Tsilidis, Alexandros f2276 GRE0.001-0.1015-1.50 
 * 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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