Individual Calculations September 2010
 Koutoukidis, Panagiotis  Total change: -1.80  Rating chartPersonal card
 106th Ambelokipi Open Ambelokipi - Athens GRE 2010-06-05
RcRownchangeKK*chgGame
 1649 1913 1.50 2 -0.12 15 -1.80 
  Korniotis, Filippos 1570 GRE1.0010.12151.80 
  Megaloudis, Petros 1727 GRE0.501-0.2415-3.60 

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)
 
 13th Greek Individual Championships Open U14 - 2010 Kallithea Halkidiki GRE 2010-06-26
RcRownchangeKK*chgGame
 1760 1913 6.00 9 -0.19 15 -2.85 
  Betsakos, Hrisanthos 1555 GRE1.0010.10151.50 
  Themelis, Georgios 1645 GRE1.0010.17152.55 
  Kalogridakis, Georgios 1759 GRE1.0010.29154.35 
  Michelakos, Panagiotis 2007 GRE0.001-0.3715-5.55 
  Papamichelakis, Panagiotis 1834 GRE0.501-0.1115-1.65 
  Litsas, Panagiotis 1627 GRE0.501-0.3415-5.10 
  Tsakiris, Haralambos 1834 GRE1.0010.39155.85 
  Zeppos, Panagiotis 1893 GRE0.501-0.0315-0.45 
  Hatzihrisafis, Dimos 1686 GRE0.501-0.2915-4.35 

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)
 
 38th Greek Team Championship 2010 Peristeri - Athens GRE 2010-07-05
RcRownchangeKK*chgGame
 1533 1920 0.00 1 -0.91 15 -13.65 
  Tsaknis, Vasilios 1533 GRE0.001-0.9115-13.65 

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)
 
 3rd International Chess Tournament of Paleohora Paleohora, Chania GRE 2010-07-22
RcRownchangeKK*chgGame
 2062 1920 4.00 8 1.10 15 16.50 
  Prasanna, Rao f2320  * IND0.5010.42156.30 
  Vuilleumier, Alexandre m2320  * SUI0.001-0.0815-1.20 
  Vlahakis, Georgios 1703 GRE1.0010.22153.30 
  Schut, Lisa wm2286 NED0.001-0.1015-1.50 
  Hatzigrigoriou, Georgios 1584 GRE0.501-0.3815-5.70 
  Patrinos, Ilias 1679 GRE1.0010.20153.00 
  Contin, Daniel m2307 ITA0.5010.41156.15 
  Goumas, Georgios 2298 GRE0.5010.41156.15 
 * 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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