Individual Calculations July 2017
 Tsonis, Loukas  Total change: 6.20  Rating chartPersonal card
 2nd open tournament SYNERGASIA 2017 Athens GRE 2017-04-24
RcRownchangeKK*chgGame
 1658 1442 2.00 7 0.31 20 6.20 
  Panagiotopoulos, Vas 1842  * GRE0.001-0.0820-1.60 
  Hatzistamatiou, Nikolaos 1690 GRE0.001-0.1920-3.80 
  Hatzopoulos, Ioannis 1613 GRE1.0010.732014.60 
  Panagiotakos, Petros 1740 GRE0.001-0.1520-3.00 
  Seferis, Georgios 1612 GRE0.001-0.2820-5.60 
  Valoukos, Efstathios 1434 GRE1.0010.49209.80 
  Stamatakos, Dimitrios 1675 GRE0.001-0.2120-4.20 
 * 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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