Individual Calculations August 2015
 Petrakis, Stylianos  Total change: 42.00  Rating chartPersonal card
 2015 Greek Youth Championships - open 14 Rio Achaia GRE 2015-06-26
RcRownchangeKK*chgGame
 1680 1762 5.50 9 0.23 40 9.20 
  Kritsas, Vasileios 1362  * GRE1.0010.08403.20 
  Alexakis, Georgios 1949 GRE0.001-0.2640-10.40 
  Berbatis, Antonios 1400 GRE1.0010.10404.00 
  Kouroglou, Konstantinos 1498 GRE1.0010.18407.20 
  Trimitzios, Petros 1909 GRE0.5010.20408.00 
  Vlachos, Anatole 2001 GRE0.001-0.2040-8.00 
  Georgakopoulos, Nikolaos K. 1786 GRE0.001-0.4740-18.80 
  Kiriakakis, Ioannis 1676 GRE1.0010.384015.20 
  Papakostas, Vasilis 1540 GRE1.0010.22408.80 
 * 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)
 
 8th international open of Paleohora Paleohora Chania Crete GRE 2015-07-17
RcRownchangeKK*chgGame
 1903 1762 3.50 8 0.82 40 32.80 
  Gareyev, Timur g2162  * USA0.001-0.0840-3.20 
  Mori, Claudio 1362  * ITA1.0010.08403.20 
  Tobor, Detlef 2074 GER0.5010.364014.40 
  Chalmeta Ugas, Ramon f2162  * ESP0.001-0.0840-3.20 
  Kotsoglou, Evi 1437 GRE1.0010.13405.20 
  Papadopoulos, Panayotis 2001 GRE0.001-0.2040-8.00 
  Motornov, Vladimir 2048 RUS0.5010.344013.60 
  Katopodis, Dimitrios 1977 GRE0.5010.274010.80 
 * 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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