Individual Calculations July 2009
 Vidalis, Nikolaos  Total change: 0.00  Rating chartPersonal card
 2nd Triandria Open Spring Tournament Thessaloniki GRE 2009-04-21
RcRownchangeRpKK*chgGame
 1445 0 1.00 1 0.00 1458   0.00 
  Atmatzidis-Hatziris, Konstantin 1445 GRE1.0010.00 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)
 

 

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