Individual Calculations May 2018
 Nguyen, Lucas  Total change: -18.00  Rating chartPersonal card
 Team 2018 - FTPA Youth Chess Tournament PARIS FRA 2018-03-31
RcRownchangeKK*chgGame
 1778 1941 3.00 5 -0.42 40 -16.80 
  Robert, Mathias 2171 FRA0.001-0.2140-8.40 
  Surkova, Sofya 1617 RUS0.501-0.3740-14.80 
  Grall, Alba 1828 FRA0.501-0.1540-6.00 
  Tzovanis, Anastasios Anagnosti 1541  * GRE1.0010.08403.20 
  Carroll, Peter 1733 IRL1.0010.23409.20 
 * 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)
 
 Dutch Team Competition 2017-2018 2C Round 8 Various NED 2018-04-07
RcRownchangeKK*chgGame
 2187 1919 0.00 1 -0.17 40 -6.80 
  Duijker, Rick f2187 NED0.001-0.1740-6.80 

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)
 
 Dutch Team Competition 2017-2018 2C Round 9 Various NED 2018-04-21
RcRownchangeKK*chgGame
 2020 1919 0.50 1 0.14 40 5.60 
  Termeulen, Albert 2020 NED0.5010.14405.60 

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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