Individual Calculations January 2012
 Ehab, Mohamed  Total change: -4.95  Rating chartPersonal card
 Egyptian Championship 2011 Cairo EGY 2011-11-13
RcRownchangeKK*chgGame
 2210 1970 0.50 4 -0.33 15 -4.95 
  El Ghazali, Youssef M m2295 EGY0.001-0.1315-1.95 
  Abdel Moniem, Mohamed 2138 EGY0.001-0.2815-4.20 
  Saleh, Fatehy 2160 EGY0.5010.25153.75 
  Salem, Zahed 2246 EGY0.001-0.1715-2.55 

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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