Individual Calculations December 2018
 Castellana, Michael  Total change: 46.60  Rating chartPersonal card
 Open du Grand Mons 2018 Mons BEL 2018-11-01
RcRownchangeKK*chgGame
 1667 1576 5.50 7 2.74 20 54.80 
  Druart, Christophe 1232 BEL1.0010.12202.40 
  Marchal, Laurent 1894 BEL0.001-0.1320-2.60 
  Eperjessy, Colin 1253 BEL1.0010.13202.60 
  Chauvon, Guillaume 1976  * BEL0.5010.42208.40 
  Bouzidi, Mohamed 1884 ESP1.0010.862017.20 
  Henrotte, Christian 1590 BEL1.0010.522010.40 
  Akuatse Angel, Kaleb 1841 BEL1.0010.822016.40 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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)
 
 Belgian Interclubs 2018-2019 Round 4 Various BEL 2018-11-18
RcRownchangeKK*chgGame
 1644 1576 0.00 1 -0.41 20 -8.20 
  Snyers, Antoine 1644 BEL0.001-0.4120-8.20 

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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