Rapid: Individual Calculations January 2015
 Ben Ari, Yannay  Total change: -26.40  Rating chartPersonal card
 Shahar Arad Memorial 2014 B Kfar Saba ISR 2014-12-20
RcRownchangeKK*chgGame
 1959 1707 0.00 4 -0.79 20 -15.80 
  Philosoph, Assi 2007 ISR0.001-0.1520-3.00 
  Gordon, Evgeny 2039 ISR0.001-0.1220-2.40 
  Bodenshtein, Yair 1852 ISR0.001-0.3120-6.20 
  Katsnelson, Leonard 1936 ISR0.001-0.2120-4.20 

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)
 
 Israel U-15 Preliminaries (North) 2014 Tel Aviv ISR 2014-12-21
RcRownchangeKK*chgGame
 1818 1707 1.00 2 0.30 20 6.00 
  Feldman, Antony 1747 ISR0.5010.06201.20 
  Goldberg, Alon 1889 ISR0.5010.24204.80 

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)
 
 Herzliya Rapid Chess Championship 2014 Herzliya ISR 2014-12-29
RcRownchangeKK*chgGame
 1757 1707 1.50 5 -0.83 20 -16.60 
  Zanan, Evgeny f2107  * ISR0.001-0.0820-1.60 
  Cnaan, Moshe 2035 ISR0.001-0.1320-2.60 
  Miltin, Zvi 1572 ISR0.001-0.6820-13.60 
  Amiel, Ran 1459 ISR1.0010.19203.80 
  Levy, Avner 1610 ISR0.501-0.1320-2.60 
 * 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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