Rapid: Individual Calculations March 2019
 Abo Elmkarm, Mohamed  Total change: -19.80  Rating chartPersonal card
 Alex Medical Club Chess Rapid Alexandria EGY 2019-02-21
RcRownchangeKK*chgGame
 1690 1481 0.50 6 -0.99 20 -19.80 
  Tamer, Ahmed c1813 EGY0.001-0.1220-2.40 
  Tamer, Mohamed f1807 EGY0.001-0.1320-2.60 
  Abdel Aziz, Mohamed 1635 EGY0.5010.21204.20 
  Abourida, Amir 1651 EGY0.001-0.2820-5.60 
  Elhadad, Ahmed K 1745 EGY0.001-0.1820-3.60 
  Abdel Salam, Ahmed Islam 1490 EGY0.001-0.4920-9.80 

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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