Individual Calculations October 2017
 Petraki, Argiro  Total change: -100.40  Rating chartPersonal card
 International tournament "Apokoronas 2017" Apokoronas GRE 2017-08-25
RcRownchangeKK*chgGame
 1407 1576 3.00 8 -2.51 40 -100.40 
  Markidis, Konstantinos 1976  * GRE0.001-0.0840-3.20 
  Mavridis, Emmanouil 1176  * GRE1.0010.08403.20 
  Mitsis, Georgios 1976  * GRE0.001-0.0840-3.20 
  Pantelakis, Lefteris 1278 GRE0.001-0.8540-34.00 
  Paraskakis, Filippos 1176  * GRE0.001-0.9240-36.80 
  Tzemanakis, Grigoris 1189 GRE0.501-0.4140-16.40 
  Androulakis, Aristeidis Nik 1297 GRE1.0010.16406.40 
  Papadokonstantakis, Hristos 1190 GRE0.501-0.4140-16.40 
 * 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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