Individual Calculations November 2017
 Arvily, Itay  Total change: 10.40  Rating chartPersonal card
 Dov Porat Memorial 2017 Youth B Ramat Gan ISR 2017-10-05
RcRownchangeKK*chgGame
 1464 1422 3.00 5 0.79 40 31.60 
  Bialik, Eyal 1481 ISR1.0010.584023.20 
  Shatil, Shir 1548 ISR0.001-0.3340-13.20 
  Ribstein, Orel 1364 ISR1.0010.424016.80 
  Podgaetski, Roey 1477 ISR0.001-0.4240-16.80 
  Kadosh, Lior 1449 ISR1.0010.544021.60 

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 Noar Artzit Center 2017-18 Round 1-2 various ISR 2017-10-21
RcRownchangeKK*chgGame
 1403 1422 0.00 1 -0.53 40 -21.20 
  Ater, Yuval 1403 ISR0.001-0.5340-21.20 

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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