Rapid: Individual Calculations September 2015
 Amitzur, David  Total change: -17.80  Rating chartPersonal card
 Elitzur Jerusalem rapid championship 2015 Jerusalem ISR 2015-08-11
RcRownchangeKK*chgGame
 1753 1660 1.00 5 -0.89 20 -17.80 
  Ben-Shemesh, Doron 1880 ISR0.001-0.2220-4.40 
  Tumasov, Alexandr 1767 ISR1.0010.652013.00 
  Or, Yochanan 1788 ISR0.001-0.3320-6.60 
  Shiloach, Yoel 1736 ISR0.001-0.4020-8.00 
  Braun, Ilya 1592 ISR0.001-0.5920-11.80 

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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