Individual Calculations April 2008
 Chrisidis, Pavlos  Total change: -23.75  Rating chartPersonal card
 Open Indiv. Greek Champ. 2008 - Preliminary Phase Thessaloniki GRE 2007-12-22
RcRownchangeKK*chgGame
 1967 1933 0.00 2 -0.95 25 -23.75 
  Hadzimanolis, Antonios f2283 GRE0.001-0.1125-2.75 
  Makridis, Nikolaos-Lazaros 1650 GRE0.001-0.8425-21.00 

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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