Individual Calculations January 2010
 Ben, Tomer  Total change: -2.70  Rating chartPersonal card
 Stav 2009 Mark Centre Tel Aviv ISR 2009-10-27
RcRownchangeKK*chgGame
 2011 1977 3.00 7 -0.18 15 -2.70 
  Givon, Asaf 2149 ISR0.5010.23153.45 
  Graifer, Michail 1797 ISR1.0010.26153.90 
  Portnoy, Matan 2029 ISR0.001-0.4315-6.45 
  Marcovici, Adrian 2108 ISR0.001-0.3215-4.80 
  Malinarski, Yehuda 2098 ISR0.5010.16152.40 
  Kahn, Yigal 2049 ISR0.001-0.4015-6.00 
  Grinberg, Eyal 1845 ISR1.0010.32154.80 

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)
 

 

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