Individual Calculations January 2017
 Zayan, Mohamed  Total change: 85.20  Rating chartPersonal card
 Golden Cleopatra 2016 Cairo EGY 2016-12-13
RcRownchangeKK*chgGame
 2178 2011 4.50 8 2.13 40 85.20 
  Mohamed, Ibrahim Ahmed 1783 EGY1.0010.21408.40 
  Wageih, Kareim m2373 EGY0.001-0.1040-4.00 
  Amin, Ashraf f2263 EGY1.0010.814032.40 
  Saber, Ibrahim 2251 EGY1.0010.804032.00 
  Imam, Ashraf 2081 EGY1.0010.604024.00 
  El Ghazali, Youssef M. m2240 EGY0.5010.294011.60 
  Zakaria, Esam 2273 EGY0.001-0.1840-7.20 
  Ismail, Hamed 2159 EGY0.001-0.3040-12.00 

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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