Individual Calculations December 2019
 Ovadia, Tomer  Total change: -78.00  Rating chartPersonal card
 National Ch. Eighth Finals Herzliya 2019 Herzliya ISR 2019-09-09
RcRownchangeKK*chgGame
 1472 1406 2.00 9 -1.76 40 -70.40 
  Levy, Avner 1565 ISR0.001-0.2940-11.60 
  Cohen, Dvir 1493 ISR0.001-0.3840-15.20 
  Engel, Bar 1567 ISR0.001-0.2940-11.60 
  Neeman, Ori 1222 ISR0.001-0.7440-29.60 
  Keysar, Or 1477 ISR0.001-0.4040-16.00 
  Barzilai, Moshe 1313 ISR1.0010.374014.80 
  Milatin, Zvi 1500 ISR1.0010.634025.20 
  Weisbuch, Gabriel 1716 ISR0.001-0.1440-5.60 
  Qasem, Muhamad Mody 1392 ISR0.001-0.5240-20.80 

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 (Weekday) 2019/20 Round 2-3 Various ISR 2019-11-07
RcRownchangeKK*chgGame
 1261 1406 0.50 1 -0.19 40 -7.60 
  Maor, Noam 1261 ISR0.501-0.1940-7.60 

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)
 

 

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