Individual Calculations January 2020
 Bodenshtein, Yair  Total change: -13.40  Rating chartPersonal card
 Quarter Finals-Israeli National Championship 2019, Rishon Letzion Rishon Letzion ISR 2019-10-22
RcRownchangeKK*chgGame
 1910 1976 4.50 9 -0.65 20 -13.00 
  Gleizer, Adar 1802 ISR0.001-0.7320-14.60 
  Kostavetsky, Alexander 1581 ISR1.0010.08201.60 
  Flaum, Mark 1925 ISR1.0010.43208.60 
  Barak, Gil 2100 ISR1.0010.672013.40 
  Tsyn, Igor 2129 RUS0.001-0.3020-6.00 
  Tartakovsky, Daniel 2040 ISR0.001-0.4120-8.20 
  Fadida, Yehonatan 1739 ISR1.0010.20204.00 
  Rivlin, Shachar 1810 ISR0.501-0.2220-4.40 
  Bronstein, Arkady 2068 ISR0.001-0.3720-7.40 

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)
 
 Quarterfinals Israeli Championship Kiryat Ono 2019-20 Round 2-4 Kiryat Ono ISR 2019-12-04
RcRownchangeKK*chgGame
 1643 1953 2.50 3 -0.02 20 -0.40 
  Rabinovich, Yoav 1553  * ISR1.0010.08201.60 
  Blumenthal, Michael 1553  * ISR1.0010.08201.60 
  Neerman, Roy 1822 ISR0.501-0.1820-3.60 
 * 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)
 

 

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