Rapid: Individual Calculations September 2014
 Lahav, Michal  Total change: -25.60  Rating chartPersonal card
 Rishon-Jerusalem match Jerusalem ISR 2014-08-07
RcRownchangeKK*chgGame
 1912 1801 2.00 4 0.57 20 11.40 
  Hochman, Elnatan 1968 ISR0.001-0.2820-5.60 
  Cohen Revivo, Shoham 1644 ISR1.0010.29205.80 
  Cohen, Alon 2028 ISR0.001-0.2120-4.20 
  Levinsky, Gregory 2008 ISR1.0010.772015.40 

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)
 
 Kfar Saba rapid August 2014 B Kfar Saba ISR 2014-08-09
RcRownchangeKK*chgGame
 1822 1801 1.50 4 -0.42 20 -8.40 
  Musyuk, Lior 1603 ISR1.0010.24204.80 
  Mashid, Itay 2045 ISR0.001-0.2020-4.00 
  Gerchikov, Pavel 2026 ISR0.001-0.2220-4.40 
  Ben Ari, Yannay 1614 ISR0.501-0.2420-4.80 

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)
 
 Israel U-18 Team championship 2014 Hakfar Hayarok ISR 2014-08-19
RcRownchangeKK*chgGame
 1866 1801 0.50 4 -1.18 20 -23.60 
  Kupervaser, Erez 1580 ISR0.001-0.7820-15.60 
  Gunders, Elad 1835 ISR0.5010.05201.00 
  Drori, Saar c1931 ISR0.001-0.3220-6.40 
  Newman, Ori 2117 ISR0.001-0.1320-2.60 

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)
 
 Petach Tikva rapid End of Summer A Petach Tikva ISR 2014-08-29
RcRownchangeKK*chgGame
 2005 1801 1.00 5 -0.25 20 -5.00 
  Gorodetzky, David 2105 ISR0.001-0.1420-2.80 
  Marcovici, Adrian 2032 ISR0.001-0.2120-4.20 
  Federovski, Adi 1835 ISR1.0010.552011.00 
  Iskhakov, Michael 2115 ISR0.001-0.1420-2.80 
  Bronstein, Or 1940 ISR0.001-0.3120-6.20 

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)
 

 

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