Individual Calculations December 2017
 Deligiorgis, Giorgos  Total change: 0.80  Rating chartPersonal card
 42nd open SOP-SMAOK under 1900 2017 Athens Pagkrati GRE 2017-09-15
RcRownchangeKK*chgGame
 1338 1118 1.50 6 0.04 20 0.80 
  Kazantzoglou, Nikolaos 1518  * GRE0.001-0.0820-1.60 
  Lavidas-Solomos, Georgios 1418 GRE0.5010.35207.00 
  Sahpatsidis, Haralabos 1355 GRE0.001-0.2020-4.00 
  Kareklas, Konstantinos 1242 GRE0.001-0.3320-6.60 
  Soursos, Panayotis 1407 GRE0.5010.34206.80 
  Chiras, Christos 1086 GRE0.501-0.0420-0.80 
 * 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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