Individual Calculations November 2010
 Kokolias, Konstantinos  Total change: -10.50  Rating chartPersonal card
 18th Nikaia International Open Chess Tourn. "Honour to National Resistance" 2010 Group A Nikaia - Athens GRE 2010-08-20
RcRownchangeKK*chgGame
 2100 2238 5.50 8 0.21 15 3.15 
  Vatkali, Dimitra 1919 GRE1.0010.13151.95 
  Raptakis, Solon 2005 GRE1.0010.21153.15 
  Papargyriou, Anastasios 2065 GRE0.501-0.2315-3.45 
  Ornithopoulos, Nikolaos 2080 GRE1.0010.29154.35 
  Khurtsilava, Inga wm2258 GEO0.5010.03150.45 
  Terzidaki, Alexandra 1844 GRE1.0010.08151.20 
  Karagiannis, Athanasios m2327 GRE0.5010.12151.80 
  Goumas, Georgios 2298 GRE0.001-0.4215-6.30 

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)
 
 2nd Papanastasio open tournament Peristeri - Athens GRE 2010-09-06
RcRownchangeKK*chgGame
 1899 2213 5.00 7 -0.91 15 -13.65 
  Papasimakopoulos, Vasilios 1813  * GRE1.0010.08151.20 
  Stamos, Filippos 1842 GRE0.501-0.4015-6.00 
  Konstantopoulos, Nikolaos 1813  * GRE1.0010.08151.20 
  Ilandzis, Spyridon 2176 GRE0.001-0.5515-8.25 
  Papadatos, Dimitrios 1813  * GRE1.0010.08151.20 
  Papadopoulos, Georgios 1921 GRE0.501-0.3515-5.25 
  Zambrakos, Efthimios 1917 GRE1.0010.15152.25 
 * 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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