Individual Calculations July 2008
 Porat, David  Total change: 1.20  Rating chartPersonal card
 ISR 2nd League South 2008 Various ISR 2008-01-03
RcRownchangeKK*chgGame
 2200 2195 5.50 11 0.08 15 1.20 
  Libov, Gennady f2219 BLR1.0010.53157.95 
  Karp, Michael f2274 ISR0.001-0.3915-5.85 
  Kunin, Michael 2247 ISR1.0010.57158.55 
  Pliskine, Valeri 2213 ISR0.5010.03150.45 
  Zisman, Philip 2236 ISR0.5010.06150.90 
  Elchanati, Alon 2141 ISR1.0010.42156.30 
  Vaisman, Felix 2155 ISR0.001-0.5615-8.40 
  Yartsev, Pavel 2173 ISR0.501-0.0315-0.45 
  Kalcheim, Gilad 2192 ISR0.001-0.5015-7.50 
  Igdalov, Alexander 2140 ISR0.501-0.0815-1.20 
  Enoshi, Arik 2215 ISR0.5010.03150.45 

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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