Individual Calculations July 2009
 Efopoulos, Panagiotis  Total change: 0.00  Rating chartPersonal card
 2nd Triandria Open Spring Tournament Thessaloniki GRE 2009-04-21
RcRownchangeRpKK*chgGame
 1766 0 0.00 2 0.00 1066   0.00 
  Konstantinidis, Konstantinos 1938 GRE0.0010.00 0.00 
  Vafiadou, Asimenia 1593 GRE0.0010.00 0.00 

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)
 
 5th World School Chess Championship - Open U09 Thessaloniki GRE 2009-04-27
RcRownchangeRpKK*chgGame
 2052 0 0.50 1 0.00 2052   0.00 
  Navarro Bustillo, Ruben 2052 COL0.5010.00 0.00 

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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