Individual Calculations August 2018
 Tzavaras, Spyridon  Total change: 30.40  Rating chartPersonal card
 16th Fysiolatriko open 2018 - B group Nikaia GRE 2018-06-21
RcRownchangeKK*chgGame
 1170 1284 5.00 8 -0.16 40 -6.40 
  Mikaelian, Maro 1089 GRE1.0010.254010.00 
  Kalantzis, Dionysios 1111 GRE1.0010.274010.80 
  Barous, Theodoros 1336 GRE0.001-0.4340-17.20 
  Lupu, Nikolaos 1063 GRE1.0010.22408.80 
  Zacharakis, Antonios 1381 GRE0.001-0.3740-14.80 
  Nteligiorgis, Georgios 1180 GRE0.001-0.6440-25.60 
  Katsiaras, Dimitrios 1002 GRE1.0010.16406.40 
  Panagopoulos, Panagiotis 1194 GRE1.0010.384015.20 

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)
 
 2018 Greek under 14 youth championship finals - open Rio Achaias GRE 2018-07-03
RcRownchangeKK*chgGame
 1414 1321 4.50 9 0.92 40 36.80 
  Papidakis, Georgios 1672 GRE0.001-0.1140-4.40 
  Tsouchnikas, Orestis 1571 GRE0.001-0.1940-7.60 
  Kaldanis, Angelos 1058 GRE1.0010.18407.20 
  Papaioannou, Charalampos 1129 GRE1.0010.254010.00 
  Kotsinis, Alexandros 1663 GRE0.5010.384015.20 
  Gavriilidis, Orestis 1666 GRE0.001-0.1140-4.40 
  Michalis, Vasileios 1421 GRE0.001-0.3640-14.40 
  Gavalakis, Dimitrios 1111 GRE1.0010.23409.20 
  Topalidis, Ioannis D 1433 GRE1.0010.654026.00 

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)
 

 

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