Individual Calculations May 2015
 Marwa, Abdelbasad  Total change: -33.20  Rating chartPersonal card
 Sharjah Cup International Chess Tournament VI 2015 Sharjah UAE 2015-03-28
RcRownchangeKK*chgGame
 1355 1315 0.50 3 -0.83 40 -33.20 
  Noman, Shaima 1454 UAE0.001-0.3140-12.40 
  Abeer, Ali 1560 UAE0.001-0.2040-8.00 
  Rodha, Al Serkal 1052 UAE0.501-0.3240-12.80 

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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