Individual Calculations May 2014
 Martins, Anderson  Total change: -21.75  Rating chartPersonal card
 Sao Paulo Open Grupo A – Sub-2300 Aberto do Brasil Sao Paulo/SP BRA 2014-04-03
RcRownchangeKK*chgGame
 2128 2043 0.50 5 -1.45 15 -21.75 
  Tsuboi, Edson Kenji m2256 BRA0.001-0.2315-3.45 
  Chemin, Vitorio f2193 BRA0.5010.20153.00 
  Menna Barreto, Felipe Kubiaki f2250 BRA0.001-0.2315-3.45 
  Cardoso, Henrique Silva 1907 BRA0.001-0.6815-10.20 
  Chang, Suzana wf2035 BRA0.001-0.5115-7.65 

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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