Individual Calculations January 2010
 Ikonomopoulou, Maria  Total change: 16.20  Rating chartPersonal card
 Automn 2009 N.Filadelfia - Athens GRE 2009-10-19
RcRownchangeKK*chgGame
 2156 2065 4.50 11 0.34 15 5.10 
  Poteas, Ioannis 2152 GRE0.5010.12151.80 
  Sienczewski, Zbigniew 2158 POL0.5010.13151.95 
  Koliopoulos, Konstantinos 2195 GRE0.001-0.3215-4.80 
  Kostouros, Alexandros 2222 GRE0.001-0.2915-4.35 
  Ilandzis, Spyridon 2192 GRE0.001-0.3315-4.95 
  Tepelenis, Nikolaos 2269 GRE1.0010.761511.40 
  Delithanasis, Dimitrios 2244 GRE0.5010.23153.45 
  Kostopoulos, Evaggelos 2167 GRE0.001-0.3615-5.40 
  Kaldis, Georgios 1990 GRE1.0010.40156.00 
  Vazelakis, Dimitrios 2006 GRE0.501-0.0815-1.20 
  Konistis, Loukas 2119 GRE0.5010.08151.20 

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)
 
 London Chess Classic Womans Invitation Tournament London ENG 2009-12-05
RcRownchangeKK*chgGame
 2086 2065 5.00 9 0.74 15 11.10 
  Van Weersel, Arlette wm2193 NED0.001-0.3315-4.95 
  Frick, Denise wm1920 RSA0.001-0.6915-10.35 
  De Seroux, Camille 1989 SUI1.0010.40156.00 
  Smith, Olivia wf2026 WLS1.0010.45156.75 
  Chevannes, Sabrina L wf2042 ENG1.0010.47157.05 
  Winkelmann, Elena 2119 GER1.0010.58158.70 
  Caoili, Arianne wm2206 AUS0.001-0.3115-4.65 
  Yurenok, Maria S wf1968 ENG1.0010.37155.55 
  Lalic, Susan K mwg2310 ENG0.001-0.2015-3.00 

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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