Individual Calculations May 2018
 Gregoir, Christophe  Total change: 4.80  Rating chartPersonal card
 Dutch Team Competition 2017-2018 3G Round 8 Various NED 2018-04-07
RcRownchangeKK*chgGame
 2026 2190 1.00 1 0.28 20 5.60 
  Galle, Andre 2026 BEL1.0010.28205.60 

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 2017-2018 Round 10 Various Places BEL 2018-04-22
RcRownchangeKK*chgGame
 2158 2190 0.50 1 -0.04 20 -0.80 
  Rodriguez Martin, Emilio 2158 BEL0.501-0.0420-0.80 

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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