Individual Calculations June 2018
 Alqwasma, Mohamed  Total change: -15.20  Rating chartPersonal card
 Palestinian Championship 2018 Alkaleel PLE 2018-04-19
RcRownchangeKK*chgGame
 1854 1763 0.00 2 -0.76 20 -15.20 
  Wazwaz, Amjad 1922 PLE0.001-0.2920-5.80 
  Shawabke, Ziyad 1785 PLE0.001-0.4720-9.40 

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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