Individual Calculations July 2009
 Benson, Oisin P  Total change: -4.95  Rating chartPersonal card
 WORLD AMATEUR CHAMPIONSHIP 2009 Thessaloniki GRE 2009-04-27
RcRownchangeKK*chgGame
 1816 1973 6.00 9 -0.33 15 -4.95 
  Lekatis, Ioannis 1623 GRE1.0010.11151.65 
  Zeppos, Panagiotis 1840 GRE0.501-0.1815-2.70 
  S Bhat, Vaibhav 1784 IND1.0010.25153.75 
  Nikolaidou, Eleni-Isioni 1872 GRE0.001-0.6415-9.60 
  Theoharidis, Georgios 1819 GRE1.0010.29154.35 
  Gouliaros-Antoniadis, Alexandro 1854 GRE0.001-0.6615-9.90 
  Dadello, Andrzej 1825 POL1.0010.30154.50 
  Dirlis, Nikolaos 1849 GRE1.0010.33154.95 
  Lakakis, Ioannis 1876 GRE0.501-0.1315-1.95 

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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