Individual Calculations January 2018
 Dvorsky, David  Total change: -28.20  Rating chartPersonal card
 Nat. Ch. 1-8 final 2017 Rishon Lezion Rishon Lezion ISR 2017-10-16
RcRownchangeKK*chgGame
 1505 1431 1.50 7 -1.41 20 -28.20 
  Bronstein, Paz 1508 ISR0.001-0.3920-7.80 
  Madlasi, Shay 1497 ISR1.0010.592011.80 
  Raskin, Tal 1817 ISR0.001-0.0920-1.80 
  Agur, Abraham 1526 ISR0.001-0.3720-7.40 
  Rabinovich, Igor 1419 ISR0.501-0.0220-0.40 
  Raiko, Gal 1402 ISR0.001-0.5420-10.80 
  Ribstein, Orel 1364 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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