Rapid: Individual Calculations January 2016
 Hoffmann, Yair  Total change: 38.40  Rating chartPersonal card
 National Youth Championship 2015 Preliminaries U11 Center Elkana ISR 2015-12-08
RcRownchangeKK*chgGame
 1489 1504 4.00 4 1.92 20 38.40 
  Guz, Ari 1534 ISR1.0010.542010.80 
  Bialik, Eyal 1424 ISR1.0010.39207.80 
  Leib, Daniel 1597 ISR1.0010.632012.60 
  Gleizer, Adar 1402 ISR1.0010.36207.20 

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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