Individual Calculations May 2016
 Katkov, Michelle  Total change: 180.80  Rating chartPersonal card
 Rehovot Nonstop 2016 B Rehovot ISR 2016-01-22
RcRownchangeKK*chgGame
 1409 1494 2.50 4 0.04 40 1.60 
  Cohen, Danny 1478 ISR0.001-0.5240-20.80 
  Shifrin, Michael 1312 ISR1.0010.264010.40 
  Gleizer, Adar 1424 ISR1.0010.404016.00 
  Gadasi, Noam wc1422 ISR0.501-0.1040-4.00 

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)
 
 National Youth Championship Final 2016 Under 14 Kfar Saba ISR 2016-04-14
RcRownchangeKK*chgGame
 1814 1451 4.50 9 3.54 40 141.60 
  Slobodiansky, Steven 1835 ISR1.0010.914036.40 
  Gitzman, Michael 1851  * ISR0.5010.424016.80 
  Tzidkiya, Yeshaayahu 1851  * ISR1.0010.924036.80 
  Globus, Or 1851  * ISR0.001-0.0840-3.20 
  Parnes, Nadav 1772 ISR0.5010.374014.80 
  Zhimalov, Adam 1795 ISR0.5010.384015.20 
  Gruzman, Ilya 1851  * ISR0.001-0.0840-3.20 
  Kotler, Yiftah 1668 ISR1.0010.784031.20 
  Tillinger, Aviv 1851  * ISR0.001-0.0840-3.20 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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)
 
 National Youth Championship 2016 Girls Under 14 Ashdod ISR 2016-04-24
RcRownchangeKK*chgGame
 1365 1451 4.00 5 0.94 40 37.60 
  Neumann, Shira 1241 ISR1.0010.23409.20 
  Levin, Emily 1432 ISR1.0010.474018.80 
  Vetshtein, Lior 1248 ISR1.0010.24409.60 
  Munte, Noa 1473 ISR0.5010.03401.20 
  Cohen, Yael 1432 ISR0.501-0.0340-1.20 

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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