Rapid: Individual Calculations January 2020
 Landolsi, Iyad  Total change: 9.00  Rating chartPersonal card
 Challenge Jeunes IDF 2019-20 Etape 3 Franconville FRANCONVILLE FRA 2019-12-01
RcRownchangeKK*chgGame
 1128 1141 2.00 3 0.45 20 9.00 
  Darsa, Nathan 1154 FRA0.5010.02200.40 
  Edelfelt, Axel 1163 FRA0.5010.03200.60 
  Duranton, Paul 1066 FRA1.0010.40208.00 

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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