Individual Calculations April 2024
 George Samir, David  Total change: 7.22  Rating chartPersonal card
 Hurghada Open 2024 Hurghada EGY 2024-02-22
RcRownchangeKK*chgGame
 1846 2090 7.00 9 0.24 38 9.12 
  Mohamed Hassan, Salah 1690  * EGY1.0010.08383.04 
  Mohamed Zaki, Jana 1710 EGY0.501-0.4138-15.58 
  Ince, Eray 1513 TUR0.501-0.4838-18.24 
  Mokhamed Refaat Akhmed, Iusif 1633 FID1.0010.05381.90 
  Abdel Aziem, Aly Yusef 1955 EGY1.0010.323812.16 
  Shoieb, Mahmoud 1964 EGY0.501-0.1738-6.46 
  Sobh, Amrou m1904 EGY1.0010.26389.88 
  Yousry, Salah f2178 EGY1.0010.623823.56 
  Sarwat, Walaa m2069 EGY0.501-0.0338-1.14 
 * 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)
 
 Reykjavik Open 2024 Reykjavik ISL 2024-03-15
RcRownchangeKK*chgGame
 2050 2130 5.50 9 -0.05 38 -1.90 
  Cornette, Matthieu g2530  * FRA0.5010.423815.96 
  Rathbone-Jones, Ifan 1966 WLS0.501-0.2238-8.36 
  Stark, John c1947 NZL1.0010.26389.88 
  Gokerkan, Cem Kaan g2523 TUR0.001-0.0838-3.04 
  He, Junchen 1956 CHN0.001-0.7338-27.74 
  Mercure, Gilbert 1804 CAN1.0010.13384.94 
  Ferzli, Michael 1878 LBN0.501-0.3138-11.78 
  Airlie, Arran 1895 ENG1.0010.21387.98 
  Cansdale, Zach 1951 ENG1.0010.273810.26 
 * 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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