Individual Calculations January 2009
 Tsimboukidis, Anastasios  Total change: 8.10  Rating chartPersonal card
 89th Ambelokipi Open Athens GRE 2008-09-06
RcRownchangeKK*chgGame
 1941 2027 4.50 7 0.29 15 4.35 
  Dimopoulos, Georgios 1979 GRE0.501-0.0715-1.05 
  Karlis, Nikolaos 1747 GRE1.0010.16152.40 
  Stathopoulos, Ioannis 1692 GRE1.0010.12151.80 
  Draci, Robert 2180 ALB1.0010.701510.50 
  Kesoglou, Konstantinos 2178 GRE0.001-0.3015-4.50 
  Syfantos, Nikolaos 1834 GRE0.501-0.2515-3.75 
  Fragkos, Vasilios 1978 GRE0.501-0.0715-1.05 

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 CHAMPIONSHIPS 2008 TIE BREAKS ATTICA GRE 2008-09-14
RcRownchangeKK*chgGame
 2223 2027 0.50 1 0.25 15 3.75 
  Zygouris, Hristos 2223 GRE0.5010.25153.75 

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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