Individual Calculations May 2012
 Zisiadis, Dimitrios  Total change: -0.30  Rating chartPersonal card
 ESSAMTH Individual Championships open under 14 2012 Kavala GRE 2012-04-10
RcRownchangeKK*chgGame
 1568 1751 2.00 4 -0.93 15 -13.95 
  Bozanis, Dimitrios 1560 GRE0.501-0.2515-3.75 
  Tsekmes, Dimitrios 1639 GRE0.501-0.1515-2.25 
  Hadolias, Mihail 1447 GRE0.501-0.3615-5.40 
  Bakirtzis, Triantafilos 1627 GRE0.501-0.1715-2.55 

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)
 
 WORLD AMATEUR CHESS CHAMPIONSHIP 2012 Porto Carras - Halkidiki GRE 2012-04-16
RcRownchangeKK*chgGame
 1932 1751 2.50 6 0.91 15 13.65 
  Pertaia, Enver 1954 GEO0.5010.26153.90 
  Cabral, Denrick 1929 BRA0.5010.23153.45 
  Perez, Laura 1929 COL0.5010.23153.45 
  Moreno, Jaime Alberto 1978 COL0.001-0.2115-3.15 
  Dierckens, Sarah 1886 BEL0.5010.18152.70 
  Reinhardt, Joachim 1916 GER0.5010.22153.30 

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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