Rapid: Individual Calculations October 2019
 Jakobsen, Robert  Total change: 27.40  Rating chartPersonal card
 FDVhuset Blabyen Grand Prix 2019 B hurtigdel Sortland NOR 2019-09-13
 1596 1497 2.50 3 1.37 20 27.40 
  Johannessen, Roy Arne 1427 NOR1.0010.40208.00 
  Rafnung, Skjalg 1740 NOR1.0010.802016.00 
  Hansen, Ola 1621 NOR0.5010.17203.40 

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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