Individual Calculations January 2018
 Toby, Ohad  Total change: -41.60  Rating chartPersonal card
 Nat. Ch. 1-8 final 2017 Kiryat Bialik Kiryat Bialik ISR 2017-09-14
RcRownchangeKK*chgGame
 1608 1678 2.50 6 -1.04 40 -41.60 
  Mishkovsky, Shaul 1461 ISR0.501-0.2840-11.20 
  Shkuri, Joseph 1601 ISR1.0010.394015.60 
  Atias, Yonatan 1558 ISR0.001-0.6640-26.40 
  Rave, Avraham 1757 ISR0.001-0.3940-15.60 
  Raz, Michael 1442 ISR1.0010.20408.00 
  Mautner, Nachum 1829 ISR0.001-0.3040-12.00 

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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