Individual Calculations September 2009
 Bonvalot, Isabelle  Total change: -45.75  Rating chartPersonal card
 Top 12 - Finales Villandry FRA 2009-06-27
RcRownchangeKK*chgGame
 1985 1945 0.00 1 -0.44 15 -6.60 
  Aflalo, Sophie 1985 FRA0.001-0.4415-6.60 

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)
 
 18th Open Inter. Tourn. "KAVALA 2009" GROUP B Kavala GRE 2009-08-01
RcRownchangeKK*chgGame
 1699 1971 6.50 9 -0.86 15 -12.90 
  Vraimakis, Ioannis 1595 GRE0.501-0.4115-6.15 
  Karagiannis, Thomas Aristotelis 1571  * GRE0.501-0.4215-6.30 
  Bakirtzis, Triantafilos 1657 GRE0.501-0.3615-5.40 
  Kipraki, Nikoleta 1650 GRE1.0010.13151.95 
  Palaskos, Ahileas 1758 GRE0.501-0.2715-4.05 
  Papadopoulos, Mihail 1759 GRE0.501-0.2715-4.05 
  Ioannou, Napoleon 1680 GRE1.0010.15152.25 
  Megalios, Konstantinos 1722 GRE1.0010.19152.85 
  Papathanasiou, Ageliki 1899 GRE1.0010.40156.00 
 * 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)
 
 Intern. Amateur Chess Tournament "Acropolis U.2200 2009" Halkida GRE 2009-08-10
RcRownchangeKK*chgGame
 1687 1971 1.50 4 -1.75 15 -26.25 
  Papakonstantinou, Dimitrios 1571  * GRE0.501-0.4215-6.30 
  Vakalis, Angelos 1597 GRE1.0010.10151.50 
  Mitrou, Vasiliki 1661 GRE0.001-0.8615-12.90 
  Kampitsis, Vasilios 1919 GRE0.001-0.5715-8.55 
 * 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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