Rapid: Individual Calculations January 2024
 Alvan Silva, Dereck Alexander  Total change: -29.60  Rating chartPersonal card
 XIX Festival Sul-Americano da Juventude 2023 RPD - U12 Absoluto Florianopolis SC BRA 2023-12-03
RcRownchangeKK*chgGame
 1318 1158 0.50 4 -0.74 40 -29.60 
  Oliveira, Olavo Tadeu Carvalho 1540 BRA0.001-0.0940-3.60 
  Cavalcanti, Joao Lehmann 1305 BRA0.001-0.3040-12.00 
  Paredes Minaya, Crhistian Jesus 1266 PER0.5010.15406.00 
  Rivarola Rotela, Alejandro Moises 1161 PAR0.001-0.5040-20.00 

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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