Rapid: Individual Calculations August 2022
 Mohamed Ahmed, Yehya  Total change: 0.00  Rating chartPersonal card
 Adly Chess Academy (International Chess Day) Cairo EGY 2022-07-20
RcRownchangeRpKK*chgGame
 1344 0 2.50 7 0.00 1242   0.00 
  Sherif, Omar 1290 EGY0.0010.00 0.00 
  Hassan Abo Raya, Ahmed 1028 EGY1.0010.00 0.00 
  Nasser, Hossam 1295 EGY0.5010.00 0.00 
  Yasser Saad, Tony 1042 EGY0.0010.00 0.00 
  Saber Hassan, Mohamed 1555 EGY1.0010.00 0.00 
  Helmy, Amro 2025 EGY0.0010.00 0.00 
  Ahmed Salah Saad, Belal 1171 EGY0.0010.00 0.00 

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)
 
 3rd International Sun City Rapid Championship Cairo EGY 2022-07-29
RcRownchangeRpKK*chgGame
 1233 0 3.00 7 0.00 1183   0.00 
  Youssef Abtenago, Geourge 1062 EGY1.0010.00 0.00 
  Lotfy Hana, Safwat 1267 EGY0.0010.00 0.00 
  Salem, Hussein Mostafa 1281 EGY0.0010.00 0.00 
  Breikah , Zeinab 1233 EGY1.0010.00 0.00 
  Ahmed Okasha, Omar 1216 EGY0.0010.00 0.00 
  Saber, Yehia 1297 EGY1.0010.00 0.00 
  Ahmed, Salma 1276 EGY0.0010.00 0.00 

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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