Rapid: Individual Calculations January 2024
 George Samir, David  Total change: -20.80  Rating chartPersonal card
 Golden knight 62 Giza EGY 2023-12-23
RcRownchangeKK*chgGame
 1873 1939 5.50 9 0.31 40 12.40 
  Mohamed Ahmed, Yehya 1539  * EGY1.0010.08403.20 
  Ezz Aldin, Amro 1621 EGY1.0010.13405.20 
  Saber, Ibrahim 2147 EGY0.5010.274010.80 
  Ezat, Mohamed m2369 EGY0.5010.434017.20 
  Abo Elyazeed, Mohamed 1578 EGY1.0010.10404.00 
  Farag, Ahmed 1925 EGY0.001-0.5240-20.80 
  Tolba, Islam 1726 EGY1.0010.23409.20 
  Yousry, Salah f2138 EGY0.001-0.2440-9.60 
  Hamed, Amro Mohamed 1816 EGY0.501-0.1740-6.80 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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)
 
 Golden knight 63 Giza EGY 2023-12-29
RcRownchangeKK*chgGame
 1718 1939 5.00 8 -0.83 40 -33.20 
  Milik Sedeak, Safwat 1539  * EGY1.0010.08403.20 
  Abo Elyazeed, Mohamed 1578 EGY1.0010.10404.00 
  Mohamed Ibrahim, Sherif 1394 EGY1.0010.03401.20 
  Sayed, Hany 2108 EGY0.001-0.2840-11.20 
  Khalifa, Zeyad 2022 EGY0.001-0.3940-15.60 
  Mohamed Zakaria, Ahmed 1680 EGY1.0010.18407.20 
  Kamal Abdel Fadil, Wael 1808 EGY0.001-0.6840-27.20 
  Sallam, Youssef 1616 EGY1.0010.13405.20 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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