Rapid: Individual Calculations March 2015
 Mohamed, Tamer  Total change: 2.80  Rating chartPersonal card
 1st Giza Yacht Club Chess Rapid Cairo EGY 2015-02-21
 2095 1930 1.00 3 0.14 20 2.80 
  Ashraf, Shereif f2037 EGY1.0010.652013.00 
  Sameeh, Hany f2199 EGY0.001-0.1720-3.40 
  Nader, Mohamed m2049 EGY0.001-0.3420-6.80 

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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