Individual Calculations November 2015
 Portnoy, Noam  Total change: 41.60  Rating chartPersonal card
 Dov Porat Memorial 2015 Youth B Ramat Gan ISR 2015-09-26
RcRownchangeKK*chgGame
 1319 1516 2.00 2 0.49 40 19.60 
  Shifrin, Michael 1322 ISR1.0010.254010.00 
  Sherman, Reem 1316 ISR1.0010.24409.60 

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 1-2 various ISR 2015-10-17
RcRownchangeKK*chgGame
 1552 1516 1.00 1 0.55 40 22.00 
  Moshav, Linor 1552 ISR1.0010.554022.00 

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)
 

 

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