Individual Calculations November 2017
 Vaisman, Michael  Total change: -5.20  Rating chartPersonal card
 Dov Porat Memorial 2017 Youth B Ramat Gan ISR 2017-10-05
RcRownchangeKK*chgGame
 1411 1180 1.00 5 -0.13 40 -5.20 
  Federovski, Yael 1580  * ISR0.001-0.0840-3.20 
  Podgaetski, Roey 1477 ISR0.001-0.1540-6.00 
  Faivishevsky, Noam 1291 ISR1.0010.654026.00 
  Ofek, Omri 1401 ISR0.001-0.2240-8.80 
  Weissberg, Yair 1308 ISR0.001-0.3340-13.20 
 * 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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