Rapid: Individual Calculations May 2018
 Altameme, Sohayb  Total change: -10.80  Rating chartPersonal card
 Martyr Ziad Abuain Rapid Championship 2018 Ramallah PLE 2018-04-06
RcRownchangeKK*chgGame
 1879 1610 0.00 3 -0.54 20 -10.80 
  Toom, Omar 1807 PLE0.001-0.2520-5.00 
  Wazwaz, Amjad 1922 PLE0.001-0.1420-2.80 
  Snoper, Rafat 1907 PLE0.001-0.1520-3.00 

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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