Individual Calculations October 2008
 Tsiropoulas, Apostolos  Total change: -7.80  Rating chartPersonal card
 12th Heraklio Open 2008 - Group A Heraklio, Athens GRE 2008-06-14
RcRownchangeKK*chgGame
 2046 2041 4.00 8 0.20 15 3.00 
  Fotiadis, Ioannis 1699 GRE0.501-0.3815-5.70 
  Tolias, Athanasios 1712 GRE1.0010.12151.80 
  Tzotzolis, Halalambos 2165 GRE0.001-0.3315-4.95 
  Dounis, Alexandros 2200 GRE0.5010.21153.15 
  Klokas, Konstantinos 2160 GRE0.5010.16152.40 
  Soultatis, Kostas 2150 GRE1.0010.65159.75 
  Poteas, Ioannis 2162 GRE0.5010.16152.40 
  Tepelenis, Nikolaos 2121 GRE0.001-0.3915-5.85 

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)
 
 IKAROS CHESS FEST. 2008 - AEGEAN OPEN CHAMP. 2008 AG. KIRIKOS GRE 2008-07-12
RcRownchangeKK*chgGame
 2023 2025 3.50 7 -0.08 15 -1.20 
  Deligiannis, Paraskevas 1675 GRE0.501-0.3915-5.85 
  Papadianakis, Marios 1804 GRE1.0010.22153.30 
  Nikolov, Momchil m2375 BUL0.001-0.1115-1.65 
  Koukoufikis, Alexandros 2252 GRE0.5010.29154.35 
  Boutsioukis, Nikolaos 1866 GRE1.0010.29154.35 
  Siebrecht, Sebastian m2375 GER0.001-0.1115-1.65 
  Babos, Vasilios 1816 GRE0.501-0.2715-4.05 

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)
 
 16th Inter. Open Tournament "Honor to National Resistance" Nikaia - Athens GRE 2008-08-25
RcRownchangeKK*chgGame
 1908 2025 4.50 8 -0.64 15 -9.60 
  Kordis, Konstantinos 2215 GRE0.001-0.2515-3.75 
  Bekakos, Mihail 1678 GRE1.0010.11151.65 
  Grigoriadis, Alexandros m2375 GRE0.001-0.1115-1.65 
  Malgarinos, Spiridon 1726 GRE1.0010.15152.25 
  Balokas, Dimitrios 1778 GRE1.0010.19152.85 
  Iliopoulos, Rigas 1877 GRE0.001-0.7015-10.50 
  Stamatiadis, Georgios 1727 GRE1.0010.15152.25 
  Panagiotakos, Petros 1891 GRE0.501-0.1815-2.70 

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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