Individual Calculations April 2020
 Levich, Yuri  Total change: -7.00  Rating chartPersonal card
 Moshe Zibi Zinter Memorial A Tel Aviv ISR 2020-01-14
RcRownchangeKK*chgGame
 1811 1891 3.50 7 -0.79 20 -15.80 
  Taichman, Ori 2283 ISR0.001-0.0820-1.60 
  Shorek, Mordechai 1825 ISR0.501-0.0920-1.80 
  Elkin, Michael 1770 ISR0.501-0.1620-3.20 
  Lotsov Har-Zahav, Avraham 1800 ISR0.501-0.1220-2.40 
  Amitai, Ido 1713 ISR0.501-0.2320-4.60 
  Tsarfati, Ohn 1616 ISR0.501-0.3320-6.60 
  Levanzov, Yevgeny 1669 ISR1.0010.22204.40 

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)
 
 Liga Alef Merkaz 2020 Round 4 Various ISR 2020-02-27
RcRownchangeKK*chgGame
 1837 1879 1.00 1 0.44 20 8.80 
  Neerman, Roy 1837 ISR1.0010.44208.80 

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)
 

 

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