Rapid: Individual Calculations January 2024
 Alaa, Dema  Total change: 4.00  Rating chartPersonal card
 Golden knight 62 Giza EGY 2023-12-23
RcRownchangeKK*chgGame
 1672 1566 3.00 7 0.10 40 4.00 
  Abdel Aziem, Aly Yusef 1881 EGY0.001-0.1440-5.60 
  Shehto, Ahmed Ramzy 1823 EGY0.001-0.1840-7.20 
  Sobhy, Magdy 1347 EGY1.0010.22408.80 
  Ibrahim, Ammar 1781 EGY0.001-0.2340-9.20 
  Abdelkader, Nizaar 1383 EGY1.0010.264010.40 
  Tamer, Ahmed f2177 EGY0.001-0.0240-0.80 
  George Samir, Danial 1314 EGY1.0010.19407.60 

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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