Individual Calculations July 2011
 Deligiorgis, Giorgos  Total change: -27.50  Rating chartPersonal card
 10th Open SOP-SMAOK <1900 rating Pagrati - Athens GRE 2011-03-11
RcRownchangeKK*chgGame
 1586 1464 0.00 3 -1.10 25 -27.50 
  Sorolis, Nikolaos 1827 GRE0.001-0.1025-2.50 
  Zervos, Lazaros 1706 GRE0.001-0.2025-5.00 
  Koutsidi, Amalia 1226 GRE0.001-0.8025-20.00 

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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