Individual Calculations September 2009
 Tompros, Andreas-Hristos  Total change: -15.75  Rating chartPersonal card
 12th Greek Indiv. Champioship open U14 Kallithea - Halkidiki GRE 2009-06-25
RcRownchangeKK*chgGame
 1692 1794 3.00 6 -0.72 15 -10.80 
  Kafetzis, Georgios 1886 GRE0.001-0.3715-5.55 
  Hatzidimitriou, Ioannis 1468 GRE1.0010.13151.95 
  Litsas, Panagiotis 1606 GRE0.501-0.2415-3.60 
  Tsakiris, Haralambos 1699 GRE0.501-0.1315-1.95 
  Hatzihrisafis, Dimos 1566 GRE0.501-0.2915-4.35 
  Sourgkounis, Angelos 1926 GRE0.5010.18152.70 

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)
 
 37th Greek Team Championship of A' Category Halkidiki GRE 2009-07-03
RcRownchangeKK*chgGame
 1972 1812 1.00 3 0.12 15 1.80 
  Balomenakis, Haralambos 1877 GRE1.0010.59158.85 
  Kirgeridis, Panagiotis 2039 GRE0.001-0.2115-3.15 
  Pappelis, Dimitrios 2000 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)
 
 4th International Open Chess Tourn. "Summer Cup 2009" N.Marmaras, Halkidiki GRE 2009-07-18
RcRownchangeKK*chgGame
 2061 1812 0.00 2 -0.45 15 -6.75 
  Karlovich, Anastazia wg2211 UKR0.001-0.0815-1.20 
  Sideris, Giorgos 1910 GRE0.001-0.3715-5.55 

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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