Rapid: Individual Calculations December 2023
 Ahmed Raafat, Youssef  Total change: 85.20  Rating chartPersonal card
 Golden knight 53 Giza EGY 2023-11-03
RcRownchangeKK*chgGame
 1468 1452 5.00 6 2.13 40 85.20 
  Naiel, Abd El Rahman 1597 EGY1.0010.694027.60 
  Mohamed Reda, Youssef 1578 EGY1.0010.674026.80 
  Saleh, Sameh 1390 EGY1.0010.414016.40 
  Essam Abdel Hameed, Hazem 1385 EGY1.0010.414016.40 
  Adel Abdel Hameid, Mohamed 1584 EGY0.5010.18407.20 
  Ahmed Moustafa, Fares 1274 EGY0.501-0.2340-9.20 

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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