Individual Calculations April 2018
 Artieres, Michel  Total change: 5.00  Rating chartPersonal card
 Championnat interne 2017-2018 La Dame Noire r5-8 MONTIGNY LE BRETONNEUX FRA 2018-01-05
RcRownchangeKK*chgGame
 1893 1790 0.50 2 -0.23 20 -4.60 
  David, Frederic 1952 FRA0.5010.21204.20 
  Benbakir, Chouaib 1833 FRA0.001-0.4420-8.80 

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)
 
 Team 2018 - Ile de France Part 2 CHA FRA 2018-01-08
RcRownchangeKK*chgGame
 1719 1790 0.50 1 -0.10 20 -2.00 
  Brochard, Dominique 1719 FRA0.501-0.1020-2.00 

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)
 
 Team 2018 - Nationale 3 r8-9 FRANCE FRA 2018-03-17
RcRownchangeKK*chgGame
 1833 1803 1.50 2 0.58 20 11.60 
  Bourcier, Laurent 1847 FRA0.5010.06201.20 
  Saguin, Marc 1819 FRA1.0010.522010.40 

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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