Individual Calculations November 2018
 Goudriaan, Rafael  Total change: 3.60  Rating chartPersonal card
 Hoogeveen Schaaktoernooi 2018 - Amateur 2 Hoogeveen NED 2018-10-20
RcRownchangeKK*chgGame
 1730 1697 1.00 2 0.09 40 3.60 
  Boontje, Willem 1835 NED0.001-0.3140-12.40 
  Schut, Jan 1624 NED1.0010.404016.00 

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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