Individual Calculations October 2017
 Vidalakis, Nektarios  Total change: 13.20  Rating chartPersonal card
 International tournament "Apokoronas 2017" Apokoronas GRE 2017-08-25
RcRownchangeKK*chgGame
 1426 1325 3.50 8 0.33 40 13.20 
  Ulybin, Mikhail g1725  * RUS0.001-0.0840-3.20 
  Skaraki, Georgia 1068 GRE1.0010.18407.20 
  Xaxiris, E. 1725  * GRE0.001-0.0840-3.20 
  Fandridi, Andria 1075 GRE1.0010.19407.60 
  Tzagarakis, Panagiotis 1639 GRE0.001-0.1440-5.60 
  Aleiferis, Ioannis 1142 GRE1.0010.264010.40 
  Sifogiannakis, Andreas 1514 GRE0.5010.254010.00 
  Grigorakis, Stylianos 1521 GRE0.001-0.2540-10.00 
 * 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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