Individual Calculations March 2015
 Brandao, Joao Marcus Da Costa  Total change: -20.40  Rating chartPersonal card
 II Torneio Schoonenborch Sub-1900 Fortaleza/CE BRA 2015-01-30
RcRownchangeKK*chgGame
 1621 1398 0.00 2 -0.51 40 -20.40 
  Lopes, Raimundo De Lima 1783 BRA0.001-0.0940-3.60 
  Sousa, Virginio Aleixo Da Silv 1458 BRA0.001-0.4240-16.80 

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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