Individual Calculations July 2009
 Streiter, Manfred  Total change: -13.50  Rating chartPersonal card
 Mezinarodni sachovy festival Znojmo 2009 Znojmo CZE 2009-04-30
RcRownchangeKK*chgGame
 2108 1952 0.00 3 -0.90 15 -13.50 
  Porat, Maya 2197 ISR0.001-0.2015-3.00 
  Petras, Milan 2083 CZE0.001-0.3215-4.80 
  Wahl, Peter 2043 SUI0.001-0.3815-5.70 

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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