Individual Calculations July 2011
 Pitam, Ella  Total change: -26.85  Rating chartPersonal card
 ISR 2nd League North 2011 Various ISR 2011-01-13
RcRownchangeKK*chgGame
 2070 2276 0.50 3 -1.79 15 -26.85 
  Kopaloff, Nick 2056 ISR0.001-0.7815-11.70 
  Mindlin, Alon 2041 ISR0.001-0.7915-11.85 
  Chassid, Elan 2112 ISR0.501-0.2215-3.30 

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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