Individual Calculations December 2018
 Van Mechelen, Jan  Total change: 10.00  Rating chartPersonal card
 Dutch Team Competition 2018-2019 Klasse 2D Round 3 various NED 2018-11-03
RcRownchangeKK*chgGame
 2364 2187 0.50 1 0.23 20 4.60 
  Lenaerts, Lennert f2364 BEL0.5010.23204.60 

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
 2071 2187 0.50 1 -0.16 20 -3.20 
  Barbier, Sigiswald 2071 BEL0.501-0.1620-3.20 

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)
 
 Dutch Team Competition 2018-2019 Klasse 2D Round 4 various NED 2018-11-24
RcRownchangeKK*chgGame
 2134 2187 1.00 1 0.43 20 8.60 
  Lui, Ka Chun 2134 NED1.0010.43208.60 

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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