Individual Calculations February 2019
 Mertens, David  Total change: 12.80  Rating chartPersonal card
 Luxembourg Team Championship 18/19 Round 3-4 various LUX 2018-11-11
RcRownchangeKK*chgGame
 1817 1819 0.50 1 0.00 20 0.00 
  Ludewig, Robert 1817 LUX0.5010.00200.00 

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)
 
 Luxembourg Team Championship 18/19 Round 5 various LUX 2018-12-09
RcRownchangeKK*chgGame
 2205 1812 0.50 1 0.42 20 8.40 
  Weber, Leo 2205 LUX0.5010.42208.40 

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)
 
 Luxembourg Team Championship 18/19 Round 6 various LUX 2019-01-13
RcRownchangeKK*chgGame
 1587 1812 1.00 1 0.22 20 4.40 
  Schwenk, Benjamin 1587 LUX1.0010.22204.40 

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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