Individual Calculations December 2015
 Vaknin, Asaf  Total change: 8.00  Rating chartPersonal card
 Ashdod Fridays Classical Chess Sep-Oct 2015 Ashdod ISR 2015-09-18
RcRownchangeKK*chgGame
 1603 1783 1.00 2 -0.41 40 -16.40 
  Slobodiansky, Steven 1759 ISR0.501-0.0340-1.20 
  Mash, Ronen 1447 ISR0.501-0.3840-15.20 

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)
 
 Liga Artzit Noar Darom 2015 Round 3-4 various ISR 2015-11-07
RcRownchangeKK*chgGame
 1616 1783 2.00 2 0.61 40 24.40 
  Madlasi, Shay 1465 ISR1.0010.13405.20 
  Gitin, Amit 1767 ISR1.0010.484019.20 

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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