Rapid: Individual Calculations September 2023
 Shukair, Said Nahi  Total change: 18.20  Rating chartPersonal card
 Aberto do Brasil RPD Cidade de Taubate - Trofeu The Place Taubate SP BRA 2023-07-30
RcRownchangeKK*chgGame
 1512 1516 3.00 4 0.91 20 18.20 
  Da Silva, Lucas Pereira Mendes 1999 BRA0.001-0.0520-1.00 
  Raed, Gabriel Nicolas Vladimir 1119 BRA1.0010.08201.60 
  Amaro, Lucas De Jesus Russo 1314 BRA1.0010.24204.80 
  De Aguiar, Leandro Goncalves 1617 BRA1.0010.642012.80 

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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