Rapid: Individual Calculations December 2019
 Alkhatib, Khaled  Total change: -2.00  Rating chartPersonal card
 NM for ungdom 2019 C R1-3 Skien NOR 2019-11-08
RcRownchangeKK*chgGame
 1276 1180 1.00 3 -0.10 20 -2.00 
  Oommen, John Samuel 1343 NOR0.001-0.2820-5.60 
  Lazareva, Emilie 1242 NOR0.001-0.4120-8.20 
  Tonnessen, Olav August D 1244 NOR1.0010.592011.80 

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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