Individual Calculations September 2010
 Botsari, Anna-Maria  Total change: -15.60  Rating chartPersonal card
 19th Open International Chess Tournament of Kavala Kavala GRE 2010-07-30
RcRownchangeKK*chgGame
 2388 2318 5.00 9 1.35 15 20.25 
  Stathopoulos, Ioannis 2004 GRE1.0010.14152.10 
  Rychagov, Andrey g2538 RUS0.001-0.2215-3.30 
  Hristodoulou, Panagiotis 2149 GRE1.0010.28154.20 
  Zinchenko, Yaroslav g2544 UKR0.5010.29154.35 
  Harika, Dronavalli mwg2504 IND0.001-0.2615-3.90 
  Pap, Misa m2509 SRB0.001-0.2515-3.75 
  Kaforos, Dimitrios-Alkis 2214 GRE1.0010.36155.40 
  Antic, Dejan g2504 SRB1.0010.741511.10 
  Friedel, Joshua E g2527 USA0.5010.27154.05 

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)
 
 Negroponte 2010 Halkida GRE 2010-08-09
RcRownchangeKK*chgGame
 2098 2318 4.50 9 -2.39 15 -35.85 
  Grigoriadis, Mihail 1918  * GRE0.501-0.4215-6.30 
  Kokolias, Konstantinos 2238 GRE0.501-0.1115-1.65 
  Amato, Giampiero 2017 ITA1.0010.15152.25 
  Kordis, Konstantinos 2169 GRE0.001-0.7015-10.50 
  Koerant, Filipos 2024 GRE1.0010.15152.25 
  Panagiotopoulos, Alexandros 2180 GRE0.501-0.1915-2.85 
  Kouvatsos, Filippos 2144 GRE1.0010.27154.05 
  Michelakos, Panagiotis 1996 GRE0.001-0.8715-13.05 
  Skaperdas, Kostantinos 2196 GRE0.001-0.6715-10.05 
 * 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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