Individual Calculations November 2009
 Porat, David  Total change: 17.70  Rating chartPersonal card
 25th European Club Cup for Men Ohrid MKD 2009-10-04
RcRownchangeKK*chgGame
 2363 2222 3.50 7 1.18 15 17.70 
  Amonatov, Farrukh g2622  * TJK0.5010.42156.30 
  Brunner, Werner 2178 SUI0.501-0.0615-0.90 
  Lapcevic, Milos 2390 SRB0.5010.22153.30 
  Persson, Mats 2198 SWE1.0010.47157.05 
  Michielsen, Joost 2373 NED1.0010.701510.50 
  Khmelniker, Ilya m2483 ISR0.001-0.1815-2.70 
  Solys, Laimutis f2300 LTU0.001-0.3915-5.85 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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