Rapid: Individual Calculations April 2020
 Ribshtein, Nati  Total change: -15.20  Rating chartPersonal card
 Dugo Friedman Rapid 2020 3.3.2020 Rishon Letzion ISR 2020-03-03
RcRownchangeKK*chgGame
 2071 2183 2.50 5 -0.18 20 -3.60 
  Margalit, Eyal 1448 ISR1.0010.01200.20 
  Dvoirys, Semen I. g2465 RUS0.5010.34206.80 
  Bronstein, Or m2247 ISR0.001-0.4120-8.20 
  Tsyn, Igor 1743 RUS1.0010.06201.20 
  Baron, Tal g2450 ISR0.001-0.1820-3.60 

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)
 
 Kiryat Ono 80th Year Rapid Kiryat Ono ISR 2020-03-11
RcRownchangeKK*chgGame
 1919 2183 3.50 6 -0.58 20 -11.60 
  Levy, Avi 1519 ISR1.0010.01200.20 
  Flom, Gabriel g2406 FRA0.001-0.2220-4.40 
  Zaromb, Charles Irving 1633 ISR1.0010.03200.60 
  Qasem, Huda 1527 ISR1.0010.01200.20 
  Bykhovsky, Avigdor g2268 RUS0.001-0.3820-7.60 
  Poleg, Matan 2162 ISR0.501-0.0320-0.60 

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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