Individual Calculations May 2011
 Markantonaki, Haritomeni  Total change: 18.00  Rating chartPersonal card
 7th Ampelokipi open - Tr. Siaperas Memorial Ambelokipi - Athens GRE 2011-02-12
RcRownchangeKK*chgGame
 1937 2108 5.00 7 0.08 15 1.20 
  Koukoufikis, Ioannis 1747 GRE1.0010.10151.50 
  Nemtsas, Hristoforos 1869 GRE0.501-0.3015-4.50 
  Anagnostou, Ioannis 2001 GRE1.0010.35155.25 
  Simeonidis, Haralambos 1868 GRE1.0010.20153.00 
  Koerant, Filipos 2020 GRE0.501-0.1215-1.80 
  Kamenets, Anatolij m2271 UKR0.001-0.2815-4.20 
  Poulopoulos, Ioannis 1783 GRE1.0010.13151.95 

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)
 
 111th Ambelokipi Open Ambelokipi - Athens GRE 2011-03-12
RcRownchangeKK*chgGame
 2000 2119 5.50 7 1.12 15 16.80 
  Petousis, Konstantinos 1719  * GRE1.0010.08151.20 
  Koukoufikis, Ioannis 1731 GRE1.0010.09151.35 
  Terzidaki, Alexandra 1935 GRE1.0010.26153.90 
  Kostouros, Alexandros 2223 GRE0.5010.14152.10 
  Ilandzis, Spyridon 2134 GRE1.0010.52157.80 
  Kosmas-Lekkas, Dimitiros 2188 GRE0.5010.10151.50 
  Girvalakis, Spyridon 2072 GRE0.501-0.0715-1.05 
 * 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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