Individual Calculations April 2020
 Ait Benbrahim, Mohamed  Total change: 18.00  Rating chartPersonal card
 34. Open Bois-Gentil Geneva SUI 2020-01-10
RcRownchangeKK*chgGame
 1616 1560 3.00 6 0.45 40 18.00 
  Amos, Leo 1802 SUI0.001-0.2040-8.00 
  Haensler, Andreas 1444 SUI1.0010.344013.60 
  Fryc, Oldrich 1285 SUI1.0010.17406.80 
  Schaerer, Marc 1702 SUI1.0010.694027.60 
  Wehrli, Tobias 1772 SUI0.001-0.2340-9.20 
  Solari, Matteo 1692 SUI0.001-0.3240-12.80 

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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