Individual Calculations July 2009
 Theoharidis, Georgios  Total change: -30.75  Rating chartPersonal card
 2nd Triandria Open Spring Tournament Thessaloniki GRE 2009-04-21
RcRownchangeKK*chgGame
 2066 1819 0.00 2 -0.42 15 -6.30 
  Lagopatis, Nikolaos 2169 GRE0.001-0.1115-1.65 
  Tsintsar, Zoran 1962 GER0.001-0.3115-4.65 

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 CHAMPIONSHIP 2009 Thessaloniki GRE 2009-04-27
RcRownchangeKK*chgGame
 1798 1819 1.50 6 -1.63 15 -24.45 
  Serra Azul Neto, Francisco 1966 BRA0.5010.20153.00 
  Hrisomalis, Theodoros 1982 GRE0.001-0.2815-4.20 
  Demiris, Georgios 1635 GRE1.0010.26153.90 
  Benson, Oisin P 1973 IRL0.001-0.2915-4.35 
  Tsolaki, Eleni 1631 GRE0.001-0.7415-11.10 
  Drakaki, Anna-Maria 1601 GRE0.001-0.7815-11.70 

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)
 

 

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