Individual Calculations September 2010
 Roinos, Ilias  Total change: 66.15  Rating chartPersonal card
 8th Fysiolatriko Open - Group A Nikaia - Athens GRE 2010-06-17
RcRownchangeKK*chgGame
 1908 1632 2.50 8 0.98 15 14.70 
  Michelakos, Panagiotis 2007 GRE0.001-0.0915-1.35 
  Marianidis, Dimitrios 1889 GRE1.0010.821512.30 
  Petraki, Maria wf2032  * GRE0.001-0.0815-1.20 
  Fatourou, Eleni 1896 GRE1.0010.821512.30 
  Savoglou, Nikolaos 1933 GRE0.001-0.1515-2.25 
  Raptakis, Solon 2015 GRE0.001-0.0915-1.35 
  Paraskevaidis, Vasilios 1932 GRE0.001-0.1515-2.25 
  Drakopoulos, Polihronis 1558 GRE0.501-0.1015-1.50 
 * 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)
 
 13th Greek Individual Championships Open U14 - 2010 Kallithea Halkidiki GRE 2010-06-26
RcRownchangeKK*chgGame
 1632 1632 5.00 8 0.98 15 14.70 
  Naoum, Spyridon 1866 GRE0.001-0.2115-3.15 
  Londos, Aristidis 1470 GRE1.0010.29154.35 
  Papamichelakis, Panagiotis 1834 GRE0.001-0.2415-3.60 
  Tetepoulidis, Ioannis 1555 GRE0.501-0.1115-1.65 
  Vlahakis, Nikos 1422 GRE1.0010.23153.45 
  Kontogiannis, Georgios 1651 GRE1.0010.53157.95 
  Poulopoulos, Ioannis 1720 GRE0.5010.12151.80 
  Xanthopoulos, Vasilios 1540 GRE1.0010.37155.55 

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
 1959 1629 3.50 8 2.45 15 36.75 
  Borsuk, Angela mwg2029  * ISR1.0010.921513.80 
  Aggelis, Nikolaos f2029  * GRE0.001-0.0815-1.20 
  Azis, Azizis Ektoras 2029  * GRE0.001-0.0815-1.20 
  Kakkanas, Evangelos 1979  * GRE0.001-0.1115-1.65 
  Savoglou, Nikolaos 1933 GRE0.5010.36155.40 
  Dritsoula, Evaggelia 1834 GRE0.5010.26153.90 
  Koutroukis, Andreas 1944 GRE0.5010.36155.40 
  Megalios, Konstantinos 1896 GRE1.0010.821512.30 
 * 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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