Individual Calculations September 2010
 Sigouros, Ioannis  Total change: -16.65  Rating chartPersonal card
 6th Open Tournmament of SO Pagratiou over 1900 Pagrati - Athens GRE 2010-05-11
RcRownchangeKK*chgGame
 2060 1962 3.00 6 0.76 15 11.40 
  Tzotzolis, Halalambos 2178 GRE0.001-0.2215-3.30 
  Kostopoulos, Evaggelos 2192 GRE0.001-0.2115-3.15 
  Delis, G 1937 GRE0.501-0.0315-0.45 
  Karagiannis, Dimitrios 1913 GRE1.0010.43156.45 
  Nikolopoulos, Georgios 2096 GRE0.5010.18152.70 
  Anairousis, Panag 2042 GRE1.0010.61159.15 

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)
 
 8th Fysiolatriko Open - Group A Nikaia - Athens GRE 2010-06-17
RcRownchangeKK*chgGame
 1747 1962 5.50 9 -1.30 15 -19.50 
  Tsilimigakis, Hristos 1628 GRE1.0010.12151.80 
  Tepelenis, Nikolaos 2250 GRE0.001-0.1615-2.40 
  Ladas, Dimitrios 1681 GRE0.001-0.8415-12.60 
  Anastasopoulou, Andrianna 1719 GRE1.0010.20153.00 
  Ragios, Konstantinos 1662 GRE1.0010.15152.25 
  Arnaoutoglou, Vyron 1735 GRE0.501-0.2915-4.35 
  Vlastos, Alexandros 1562  * GRE0.001-0.9215-13.80 
  Barbagiannis, Leonidas 1773 GRE1.0010.25153.75 
  Giannoulis, Dionisios 1710 GRE1.0010.19152.85 
 * 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)
 
 33rd Ikaros Chess Festival 2010, Aegean Open Champ. Ag. Kirikos, Ikaria GRE 2010-07-13
RcRownchangeKK*chgGame
 1940 1952 2.50 6 -0.57 15 -8.55 
  Nikolaidis, Konstantinos f2290 GRE0.001-0.1215-1.80 
  Tsagaropoulos, Spyridon 2051 GRE0.001-0.3615-5.40 
  Doulidis, Pavlos-Georgios 1564 GRE0.501-0.4115-6.15 
  Maroulakos, Stavros 1764 GRE1.0010.26153.90 
  Lagopatis, Nikolaos 2208 GRE0.001-0.1915-2.85 
  Zervogiannis, Alexandros 1761 GRE1.0010.25153.75 

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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