Individual Calculations September 2009
 Acikgoz, Ahmet Mert  Total change: -3.75  Rating chartPersonal card
 Antakya Municipality Chess Tournament-U16 Hatay TUR 2009-07-17
RcRownchangeKK*chgGame
 1832 1539 0.00 1 -0.15 25 -3.75 
  Yurtseven, Melih 1832 TUR0.001-0.1525-3.75 

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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