Individual Calculations October 2012
 Porat, Daniel  Total change: -21.75  Rating chartPersonal card
 Semi Final Champ 2012 PT Petach Tikva ISR 2012-08-27
RcRownchangeKK*chgGame
 2173 2210 3.50 9 -1.45 15 -21.75 
  Baron, Tal g2451 ISR0.001-0.2015-3.00 
  Ilan, Liad 2039 ISR0.501-0.2315-3.45 
  Gamayev, Oleg 2228 ISR0.001-0.4715-7.05 
  Levine, Yonatan 2009 ISR0.001-0.7615-11.40 
  Kerner, Michael 2036 ISR1.0010.27154.05 
  Libman, Guy 2277 ISR0.5010.09151.35 
  Chernomordik, Pavel f2294 ISR0.5010.12151.80 
  Ben-Natan, Yigal 2090 ISR0.001-0.6615-9.90 
  Bakalchuk, Johnatan 2133 ISR1.0010.39155.85 

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)
 

 

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