Rapid: Individual Calculations April 2019
 Eldesoky, Hatem  Total change: 21.20  Rating chartPersonal card
 Riyadh Rapid chess tournament Riyadh KSA 2019-02-22
RcRownchangeKK*chgGame
 1936 2213 7.00 8 0.47 20 9.40 
  Abbas, Khalil 1813  * LBN1.0010.08201.60 
  Mohammad, Salahat 1883 JOR0.001-0.8820-17.60 
  Haikal, Mohammed M 1813  * SYR1.0010.08201.60 
  Marabulas, Cesar 1813  * PHI1.0010.08201.60 
  Abano, Gary 2081 PHI1.0010.32206.40 
  Valenzuela, Eduardo 1945 PHI1.0010.17203.40 
  Bakr, Mohamed 2057 EGY1.0010.29205.80 
  Seif, Ahmed 2084 EGY1.0010.33206.60 
 * 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)
 
 Hail International Rapid Chess Tournament for men Hail KSA 2019-03-15
RcRownchangeKK*chgGame
 2105 2213 5.00 7 0.59 20 11.80 
  Elshafey, Mahmoud Ibrahim 1813  * EGY1.0010.08201.60 
  Valenzuela, Eduardo 1945 PHI1.0010.17203.40 
  Sargissian, Gabriel g2613  * ARM0.001-0.0820-1.60 
  Pujeda, Ronald 1859 FID1.0010.11202.20 
  Al Mutairi, Hassan S c2052 KSA1.0010.29205.80 
  Malakhatko, Vadim g2554 BEL0.001-0.1220-2.40 
  Ibrahim, Abdallah 1899 EGY1.0010.14202.80 
 * 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)
 

 

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