Individual Calculations May 2010
 Lazos, Ioannis  Total change: -19.75  Rating chartPersonal card
 Preliminarie A' Category 2010 ESSTH-H Thessaloniki-Halkidiki GRE 2010-01-17
RcRownchangeKK*chgGame
 1941 1839 0.50 1 0.14 25 3.50 
  Papadopoulos, Dimitrios 1941 GRE0.5010.14253.50 

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)
 
 3rd Triandria Open Spring Tournament Thessaloniki GRE 2010-04-06
RcRownchangeKK*chgGame
 1849 1839 0.50 3 -0.93 25 -23.25 
  Dalaklis, Georgios 2201 GRE0.001-0.1025-2.50 
  Skondras, Stavros 1896 GRE0.001-0.4225-10.50 
  Londos, Aristidis 1450 GRE0.501-0.4125-10.25 

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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