Individual Calculations November 2013
 Koutsidi, Amalia  Total change: -31.35  Rating chartPersonal card
 22nd open SOP - SMAOK under 1900 Athens Pagrati GRE 2013-09-13
RcRownchangeKK*chgGame
 1608 1409 0.50 5 -0.86 15 -12.90 
  Laspas, Panagiotis 1719 GRE0.001-0.1415-2.10 
  Fotiadis, Kleanthis 1669 GRE0.5010.32154.80 
  Boulamatsis, Konstantinos 1460 GRE0.001-0.4315-6.45 
  Geroukalis, Athanasios 1809  * GRE0.001-0.0815-1.20 
  Kiriakakis, Antonios 1384 GRE0.001-0.5315-7.95 
 * 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)
 
 Open tournament 20 years KOTINOS Athens GRE 2013-09-15
RcRownchangeKK*chgGame
 1636 1409 0.00 5 -1.23 15 -18.45 
  Alexiadis, Hristos 1809  * GRE0.001-0.0815-1.20 
  Kampitsis, Vasilios 1733 GRE0.001-0.1315-1.95 
  Hairopoulos, Stefanos 1743 GRE0.001-0.1215-1.80 
  Efkarpidis, Stylianos 1536 GRE0.001-0.3315-4.95 
  Karathanasi, Eirhnh 1359 GRE0.001-0.5715-8.55 
 * 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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