Rapid: Individual Calculations October 2021
 Daniel, Lourenco  Total change: 0.80  Rating chartPersonal card
 CN Amador Semi-Rapidas 2020-201 - U1600 Evora POR 2021-09-12
RcRownchangeKK*chgGame
 1479 1468 1.50 3 0.04 20 0.80 
  Cavadas, Jose 1500 POR0.001-0.4620-9.20 
  Caeiro, Vitor Cristiano 1525 POR0.5010.08201.60 
  Barreira, Antonio 1413 POR1.0010.42208.40 

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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