Individual Calculations June 2015
 Mosallam, Mohammad  Total change: -4.00  Rating chartPersonal card
 Second Sharjah Open Championship Under 1800 Sharjah UAE 2015-04-29
RcRownchangeKK*chgGame
 1283 1436 2.00 3 -0.10 40 -4.00 
  Shah, Jiya 1215 IND1.0010.22408.80 
  Hamad, Essam 1350 UAE0.001-0.6240-24.80 
  Abdulrahim, Salem 1283 UAE1.0010.304012.00 

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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