Individual Calculations November 2009
 Roinos, Ilias  Total change: 27.00  Rating chartPersonal card
 17th Intern. Chess Tourn. "Honour to National Resistance" Nikaia - Athens GRE 2009-08-22
RcRownchangeKK*chgGame
 1790 1625 3.50 8 1.08 25 27.00 
  Diakos, Ilias 1911 GRE0.001-0.1625-4.00 
  Petousis, Konstantinos 1748 GRE0.5010.17254.25 
  Bouboulis, Spyridon-Odysseys 1664 GRE0.001-0.4525-11.25 
  Harokopos, Hristos 1616 GRE1.0010.492512.25 
  Kontogiannis, Georgios 1691 GRE1.0010.592514.75 
  Fessas, Prokopios 1931 GRE1.0010.862521.50 
  Liaskos, Leonidas 2007 GRE0.001-0.0925-2.25 
  Kostopoulos, Nikolaos 1749 GRE0.001-0.3325-8.25 

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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