Individual Calculations July 2022
 Klaasen, Calvin John  Total change: -13.20  Rating chartPersonal card
 2nd Sharjah Challengers 2022 - International Chess Championship Sharjah UAE 2022-05-21
RcRownchangeKK*chgGame
 2050 2245 6.00 9 -0.66 20 -13.20 
  Sabirova, Shakhnoza 1919 UZB1.0010.13202.60 
  Abdulrahman Mohammad, Al Taher 2025 UAE0.501-0.2820-5.60 
  Rowe, Duane c2030 JAM1.0010.23204.60 
  Dr., Murtaza Ali c2144 PAK0.001-0.6420-12.80 
  Ahmed, Fareed f1922 UAE1.0010.13202.60 
  George Micheal, Kevin f2110 EGY1.0010.32206.40 
  Elgabry, Mohsen m2220 EGY0.001-0.5320-10.60 
  Mohamed, Saeed Laily c2030 UAE1.0010.23204.60 
  Sultan, Ibrahim m2052 UAE0.501-0.2520-5.00 

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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