Individual Calculations November 2019
 Roodhuijzen, Ad  Total change: -4.40  Rating chartPersonal card
 Hoogeveen Schaaktoernooi 2019 - Amateur 2 Hoogeveen NED 2019-10-19
RcRownchangeKK*chgGame
 1549 1442 1.00 3 -0.11 40 -4.40 
  Kruisselbrink, Jan 1718 NED0.001-0.1740-6.80 
  Hoogeboom, Boudewijn 1624 NED0.001-0.2640-10.40 
  Visbeen, Esther 1306 NED1.0010.324012.80 

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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