Individual Calculations June 2024
 George Samir, David  Total change: -29.20  Rating chartPersonal card
 FE Sardinia World Chess - A Orosei ITA 2024-04-27
RcRownchangeKK*chgGame
 2130 2137 3.50 9 -1.14 40 -45.60 
  Trost, Edvin m2434 SWE0.001-0.1540-6.00 
  Siekanska, Zuzanna wc1909 POL1.0010.21408.40 
  Kanyamarala, Trisha wm2285 IRL0.001-0.3040-12.00 
  Gloeckler, Christian f2357 GER0.001-0.2240-8.80 
  Vanhove, Koen 2028 BEL0.501-0.1540-6.00 
  Vemparala, Nikash c2033 USA0.001-0.6440-25.60 
  Saine, Zachary 2032 CAN1.0010.364014.40 
  Verga, Francesco 2074 ITA0.501-0.0940-3.60 
  Pecci, William 2022 ITA0.501-0.1640-6.40 

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)
 
 Egyptian Cup 2024 Cairo EGY 2024-05-06
RcRownchangeKK*chgGame
 2054 2136 2.50 3 0.67 40 26.80 
  Elsersawy, Khaled 2021 EGY1.0010.344013.60 
  Kandil, Ahmed c2126 EGY1.0010.494019.60 
  Ahmed, Moustafa Elsayed 2016 EGY0.501-0.1640-6.40 

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)
 
 Egyptian leauge Masters 2024 7-9 Many Cities EGY 2024-05-17
RcRownchangeKK*chgGame
 1933 2136 0.50 1 -0.26 40 -10.40 
  Elhusseiny, Eyad 1933 EGY0.501-0.2640-10.40 

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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