Individual Calculations September 2012
 Zenyuk, Iryna  Total change: -10.50  Rating chartPersonal card
 2012 Washington International Rockville, Maryland USA 2012-07-28
RcRownchangeKK*chgGame
 2274 2242 3.50 9 -0.70 15 -10.50 
  Benjamin, Joel g2559 USA0.5010.37155.55 
  Rosen, Eric S f2328 USA1.0010.62159.30 
  Friedel, Joshua E g2503 USA0.001-0.1815-2.70 
  Foisor, Mihaela V wm2220 ROU0.001-0.5315-7.95 
  Leve, Nitai D 2134 USA1.0010.35155.25 
  Foisor, Sabina-Francesca wg2356 USA0.001-0.3415-5.10 
  Ryba, Nicholas 2097 USA0.501-0.1915-2.85 
  Ryba, Andrew 2162 USA0.501-0.1115-1.65 
  Prieto, Ernesto 2104 COL0.001-0.6915-10.35 

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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