Individual Calculations December 2019
 Ribstein, Orel  Total change: 132.00  Rating chartPersonal card
 Kiryat Ono Autumn 2019 Kiryat Ono ISR 2019-09-11
RcRownchangeKK*chgGame
 1926 1549 3.50 7 2.84 40 113.60 
  Amit, Eli 1925 ISR1.0010.914036.40 
  Ribshtein, Nati m1949  * ISR1.0010.924036.80 
  Poleg, Matan 1949  * ISR0.001-0.0840-3.20 
  Sivan, Yaacov m1949  * ISR0.001-0.0840-3.20 
  Sherman, Reem 1885 ISR0.5010.384015.20 
  Yaniv, Ori 1949  * ISR1.0010.924036.80 
  Verny, David 1876 ISR0.001-0.1340-5.20 
 * 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)
 
 Artzit Youth League - Central 2019/20 Round 4-5 Various ISR 2019-11-07
RcRownchangeKK*chgGame
 1560 1587 1.00 1 0.46 40 18.40 
  Ostrovsky Berman, Noam 1560 ISR1.0010.464018.40 

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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