Individual Calculations December 2017
 Zemach, Nadav  Total change: 50.40  Rating chartPersonal card
 Nat. Ch. 1-8 final 2017 Ramat Gan Ramat Gan ISR 2017-09-04
RcRownchangeKK*chgGame
 1575 1655 7.00 9 1.57 40 62.80 
  Shetah, Roi 1677 ISR0.5010.03401.20 
  Zwillinger, Daniel 1455 ISR1.0010.24409.60 
  Munte, Noa 1653 ISR1.0010.504020.00 
  Dayan, Itay 1387 ISR1.0010.17406.80 
  Shapira, Gal 1651 ISR1.0010.494019.60 
  Leib, Daniel 1702 ISR1.0010.574022.80 
  Sobel, Alon 1563 ISR0.501-0.1340-5.20 
  Bialik, Eyal 1481 ISR1.0010.274010.80 
  Sobel, Ido 1603 ISR0.001-0.5740-22.80 

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)
 
 Liga Noar Ilit North 2017-18 Round 3-4 various ISR 2017-11-04
RcRownchangeKK*chgGame
 1378 1631 0.50 1 -0.31 40 -12.40 
  Mishrovsky, Eytan 1378 ISR0.501-0.3140-12.40 

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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