Individual Calculations September 2010
 Vasiliadis, Theodoros  Total change: -52.25  Rating chartPersonal card
 20th Greek Open Indiv. Champ. Preliminaries ESSAMTH Kavala GRE 2010-06-19
RcRownchangeKK*chgGame
 1614 1713 2.50 6 -1.31 25 -32.75 
  Apostrolakakis, Konstantinos 1537 GRE0.001-0.7325-18.25 
  Bozanis, Dimitrios 1591 GRE1.0010.33258.25 
  Stamoulas, Nikos 1599 GRE0.501-0.1625-4.00 
  Karabasis, Ilias-Stylianos 1714 GRE0.001-0.5025-12.50 
  Mihailidi, Ioanna 1567 GRE1.0010.30257.50 
  Moshou, Alexia 1674 GRE0.001-0.5525-13.75 

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)
 
 19th Open International Chess Tournament of Kavala B Group Kavala GRE 2010-07-31
RcRownchangeKK*chgGame
 1702 1724 3.50 8 -0.78 25 -19.50 
  Iasman, Inna 1973 FRA0.5010.31257.75 
  Papakonstantinou, Dimitrios 1927 GRE0.5010.26256.50 
  Kafetzis, Georgios 1958 GRE0.001-0.2125-5.25 
  Lezgidis, Fotios 1572 GRE0.501-0.2025-5.00 
  Aslanidis, Trifon 1561 GRE0.501-0.2225-5.50 
  Diasakos, Spyridon 1541 GRE0.001-0.7425-18.50 
  Apostolakakis, Konstantinos 1537 GRE0.501-0.2425-6.00 
  Topouzis, Sotirios 1544 GRE1.0010.26256.50 

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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