Rapid: Individual Calculations January 2022
 Nedal, Alghunmeein  Total change: -29.80  Rating chartPersonal card
 First Rapid Classification Tournament-2021 Open Amman JOR 2021-12-08
RcRownchangeKK*chgGame
 1475 1604 0.00 2 -1.15 20 -23.00 
  Fathi, Naser 1852 JOR0.001-0.1920-3.80 
  Eman, Sawan 1098 PLE0.001-0.9620-19.20 

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)
 
 Second Rapid Classification Tournament-2021 Open Amman JOR 2021-12-15
RcRownchangeKK*chgGame
 1184 1604 1.50 2 -0.34 20 -6.80 
  Eman, Sawan 1098 PLE1.0010.04200.80 
  Ruba, Al-Qudah 1269 JOR0.501-0.3820-7.60 

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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