Rapid: Individual Calculations December 2023
 Shaaban, Mahmoud  Total change: 37.60  Rating chartPersonal card
 Golden knight 55 Giza EGY 2023-11-10
RcRownchangeKK*chgGame
 1489 1377 4.00 6 1.88 20 37.60 
  Saiid Abdel Hameed, Sameh 1520 EGY1.0010.692013.80 
  Ayman, Opay 1500 EGY0.5010.17203.40 
  Adel Abdel Hameid, Mohamed 1584 EGY0.001-0.2320-4.60 
  Shebl, Mahmoud 1583 EGY1.0010.762015.20 
  Saleh, Sameh 1390 EGY1.0010.522010.40 
  Moustafa Ahmed, Kareem 1358 EGY0.501-0.0320-0.60 

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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