Individual Calculations November 2009
 Gershkowich, David  Total change: -1.95  Rating chartPersonal card
 MadaTech Stav 2009 Haifa ISR 2009-09-04
RcRownchangeKK*chgGame
 2194 2332 4.50 6 0.41 15 6.15 
  Yiftach, Daniel 2139 ISR1.0010.25153.75 
  Gleizer, Mark f2159 ISR1.0010.27154.05 
  Goldin, Roman 2295 ISR0.501-0.0515-0.75 
  Aharon, Ofir 2192 ISR1.0010.31154.65 
  Marcovici, Adrian 2108 ISR1.0010.22153.30 
  Miller, Evgeny 2269 CAN0.001-0.5915-8.85 

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)
 
 KFS Sucot 2009 Intl Kfar Saba ISR 2009-10-02
RcRownchangeKK*chgGame
 2128 2332 4.00 6 -0.54 15 -8.10 
  Raznikov, Danny 2270 ISR0.501-0.0915-1.35 
  Ben Artzi, Ido 2112 ISR1.0010.22153.30 
  Mindlin, Alon 2001 ISR0.501-0.3815-5.70 
  Efroimski, Marsel wf2098 ISR0.501-0.2915-4.35 
  Steinberg, Nitzan 2160 ISR0.501-0.2315-3.45 
  Boruchovsky, Avital 2125 ISR1.0010.23153.45 

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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