Rapid: Individual Calculations December 2019
 Castro, Gui  Total change: -23.40  Rating chartPersonal card
 CN Semi-Rapidas Jovens 2019-2020 - U14 Pombal POR 2019-11-16
RcRownchangeKK*chgGame
 1057 1115 0.00 2 -1.17 20 -23.40 
  Bondarenko, Daniel 1052 POR0.001-0.5920-11.80 
  Silva, Salvador Miguel Rocha E 1061 POR0.001-0.5820-11.60 

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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