Rapid: Individual Calculations October 2017
 Carvalho Neto, Joao Francisco  Total change: 13.80  Rating chartPersonal card
 XVII Torneio Aberto de Xadrez Shopping Jardim das Americas Curitiba PR BRA 2017-09-23
RcRownchangeKK*chgGame
 1586 1292 1.00 2 0.69 20 13.80 
  Dos Santos, Vinicius S. Rodrigues 1591 BRA0.001-0.1520-3.00 
  Guarneri Dos Santos, Giorgio 1580 BRA1.0010.842016.80 

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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