Individual Calculations November 2019
 Shaul Seidner, Liad  Total change: -30.40  Rating chartPersonal card
 Dov Porat Memorial 2019: Youth Event - A Ramat Gan ISR 2019-10-13
RcRownchangeKK*chgGame
 1761 1647 0.50 5 -1.34 40 -53.60 
  Zemach, Nadav 1992 ISR0.001-0.1140-4.40 
  Shapira, Gal 1902 ISR0.001-0.1940-7.60 
  Tal-Shahar, Liam 1815 ISR0.001-0.2840-11.20 
  Blumenthal, Michael 1541 ISR0.501-0.1440-5.60 
  Ribstein, Orel 1556 ISR0.001-0.6240-24.80 

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)
 
 Artzit Youth League - Central 2019/20 Round 3 Various ISR 2019-10-24
RcRownchangeKK*chgGame
 1704 1647 1.00 1 0.58 40 23.20 
  Shteiman, Yuval 1704 ISR1.0010.584023.20 

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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