Individual Calculations January 2009
 Xaxiris, E  Total change: 5.55  Rating chartPersonal card
 ATTICA TEAM CHAMPIONSHIPS 2008 TIE BREAKS ATTICA GRE 2008-09-14
RcRownchangeKK*chgGame
 2091 1983 1.00 1 0.65 15 9.75 
  Ornithopoulos, Nikolaos 2091 GRE1.0010.65159.75 

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)
 
 90th Ambelokipi Open Ambelokipi, Athens - Greece GRE 2008-10-04
RcRownchangeKK*chgGame
 1886 1973 4.00 7 -0.28 15 -4.20 
  Shamash, Michelle 1703 GRE0.501-0.3315-4.95 
  Megaloudis, Petros 1840 GRE1.0010.32154.80 
  Makkas, Panayiotis 2029 GRE0.001-0.4215-6.30 
  Mitsakos, Achilleas 1823 GRE1.0010.30154.50 
  Nikoleris, Evangelos 1876 GRE1.0010.37155.55 
  Delithanasis, Dimitrios 2251 GRE0.001-0.1715-2.55 
  Paizis, Konstantinos 1682 GRE0.501-0.3515-5.25 

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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