Individual Calculations August 2015
 Gkikas, Ioannis  Total change: 19.20  Rating chartPersonal card
 13th Fysiolatriko open 2015 - B group Nikaia GRE 2015-06-16
RcRownchangeKK*chgGame
 1262 1456 4.50 7 -0.63 40 -25.20 
  Konidari, Sofia 1137 GRE1.0010.13405.20 
  Alexopoulos, Alexandros 1191 GRE1.0010.18407.20 
  Manolopoulou, Vasiliki 1415 GRE0.501-0.0640-2.40 
  Vesdekis, Hristos 1124 GRE0.001-0.8840-35.20 
  Dermitzakis, Dimitrios 1209 GRE1.0010.19407.60 
  Selianitis, Dimitrios Ath 1269 GRE1.0010.264010.40 
  Bellos, Vasilios 1490 GRE0.001-0.4540-18.00 

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)
 
 2015 Greek Youth Championships - open 14 Rio Achaia GRE 2015-06-26
RcRownchangeKK*chgGame
 1638 1456 3.50 8 1.11 40 44.40 
  Anthopoulos, Hristos 1856  * GRE0.001-0.0840-3.20 
  Stratis, Nikiforos 1222 GRE1.0010.21408.40 
  Vlachos, Anatole 1856  * GRE0.001-0.0840-3.20 
  Lamprou, Konstantinos-Georgios 1383 GRE1.0010.404016.00 
  Kontis, Michail 1666 GRE1.0010.774030.80 
  Nikolakis, Panagiotis Marios 1814 GRE0.001-0.1040-4.00 
  Dermitzakis, Pavlos 1561 GRE0.001-0.3640-14.40 
  Paraskevas, Georgios 1748 GRE0.5010.354014.00 
 * 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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