Individual Calculations July 2009
 Doudaniotis, Dimitrios  Total change: -2.55  Rating chartPersonal card
 2009 Attica teams Ch C div. - stage 1 - Group 1 Attica GRE 2009-01-18
RcRownchangeKK*chgGame
 1993 1942 1.50 4 -0.24 15 -3.60 
  Ioannou, Evripidis 2022 GRE0.001-0.3915-5.85 
  Pagonas, Kostantinos 1973 GRE0.5010.04150.60 
  Koutsibos, Konstantinos 1848 GRE1.0010.37155.55 
  Haritos, Hristos 2130 GRE0.001-0.2615-3.90 

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)
 
 2009 Attica teams Ch C div. stage 2 - Group 1 Attica GRE 2009-01-18
RcRownchangeKK*chgGame
 2272 1942 1.00 2 0.74 15 11.10 
  Sigalas, Frangiskos 2286 GRE1.0010.881513.20 
  Gerogiannis, Christodoulos f2257 GRE0.001-0.1415-2.10 

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)
 
 Attica Teams Cup Attica GRE 2009-03-21
RcRownchangeKK*chgGame
 2067 1942 0.00 2 -0.67 15 -10.05 
  Vlahos, Ellisseos 2001 GRE0.001-0.4215-6.30 
  Efthimiatos, Georgios 2132 GRE0.001-0.2515-3.75 

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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