Individual Calculations April 2018
 Lotsov Har-Zahav, Avraham  Total change: 9.00  Rating chartPersonal card
 Mark Center Winter 2018 A Tel Aviv ISR 2018-01-16
RcRownchangeKK*chgGame
 1918 1753 2.50 7 0.45 20 9.00 
  Yaniv, Yuval 2028 ISR0.001-0.1720-3.40 
  Dror, Levi 1667 ISR1.0010.38207.60 
  Ehrlich, Roy 1972 ISR1.0010.782015.60 
  Kadria, Shay 1886 ISR0.5010.18203.60 
  Bar-Or, Ornan 1910 ISR0.001-0.2920-5.80 
  Volkov, Yuri 2035 ISR0.001-0.1620-3.20 
  Uritsky, Eli 1927 ISR0.001-0.2720-5.40 

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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