Individual Calculations May 2011
 Pessiridis, Isaak  Total change: 23.10  Rating chartPersonal card
 Bikos Teams Cup 2010 group B Attiki GRE 2010-10-17
RcRownchangeKK*chgGame
 1661 1668 1.00 2 -0.02 15 -0.30 
  Fakoudis, Ioannis 1608 GRE1.0010.42156.30 
  Mitsakos, Achilleas 1713 GRE0.001-0.4415-6.60 

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)
 
 Attica Team Championship 2011 - Preliminaries of A' Category Attiki GRE 2011-01-16
RcRownchangeKK*chgGame
 1594 1646 4.00 5 1.26 15 18.90 
  Sidiropoulos, Nikolaos 1708 GRE0.001-0.4115-6.15 
  Tsamatsoulis, Hristos 1600 GRE1.0010.44156.60 
  Ladas, Dimitrios 1699 GRE1.0010.57158.55 
  Tsilimigakis, Hristos 1696 GRE1.0010.57158.55 
  Kouros, Ahileas 1266 GRE1.0010.09151.35 

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)
 
 KAPPA 51 Kallithea Athens GRE 2011-03-21
RcRownchangeKK*chgGame
 1783 1628 2.00 5 0.30 15 4.50 
  Anthopoulos, Hristos 1575 GRE0.001-0.5715-8.55 
  Tsatsoulis, Periklis 1461 GRE1.0010.28154.20 
  Syfantos, Nikolaos 1823 GRE1.0010.751511.25 
  Kostouros, Alexandros 2028  * GRE0.001-0.0815-1.20 
  Kamenets, Anatolij m2028  * UKR0.001-0.0815-1.20 
 * 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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