Rapid: Individual Calculations January 2017
 Lavi, Amir  Total change: -12.80  Rating chartPersonal card
 Israel Youth Championship U11 Qualifier 2016 Center Kiryat Ono ISR 2016-12-27
RcRownchangeKK*chgGame
 1444 1343 0.50 3 -0.64 20 -12.80 
  Yusupoff, Yoav 1631 ISR0.5010.34206.80 
  Khanin, Nikita 1370 ISR0.001-0.4620-9.20 
  Sandler, Yuval 1332 ISR0.001-0.5220-10.40 

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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