Individual Calculations October 2017
 Ornithopoulos, Nikolaos  Total change: -17.20  Rating chartPersonal card
 25th International Tournament of Nikaia "Honour to National Resistance" - A group Nikaia GRE 2017-08-26
RcRownchangeKK*chgGame
 1937 1974 4.00 9 -0.86 20 -17.20 
  Lamprou, Konstantinos-Georgios 1574  * GRE1.0010.08201.60 
  Bousios, Hristos 2219 GRE0.5010.30206.00 
  Grigoriadis, Alexandros m2189 GRE0.5010.27205.40 
  Gazis, Efstathios f2212 GRE0.001-0.2020-4.00 
  Malataras, Gerasimos 1803 GRE0.501-0.2320-4.60 
  Makkas, Panayiotis 1729 GRE1.0010.20204.00 
  Grigoriadis, Mihail 2102 GRE0.001-0.3320-6.60 
  Louka, Magdalini 1814 GRE0.501-0.2120-4.20 
  Tsivelekidou, Evgenia 1788 GRE0.001-0.7420-14.80 
 * 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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