Individual Calculations May 2018
 Koutsouraki, Ariadni  Total change: 0.00  Rating chartPersonal card
 23rd International open Heraklion A 2018 Heraklion Crete GRE 2018-04-09
RcRownchangeKK*chgGame
 1447 1379 3.00 7 0.00 40 0.00 
  Aggeletos, Marios 1748 GRE0.001-0.1040-4.00 
  Chatzidakis, Emmanouil 48423 1050 GRE1.0010.12404.80 
  Kouvidis, Ioannis 1655 GRE0.5010.334013.20 
  Murray, Jim G. 1779  * IRL0.001-0.0840-3.20 
  Roditakis, Emmanouil 1090 GRE1.0010.16406.40 
  Koutsaftis, Efstratios 1486 GRE0.001-0.3540-14.00 
  Vardakis, Stylianos 1322 GRE0.501-0.0840-3.20 
 * 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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