Individual Calculations April 2018
 Wattin, Joffrey  Total change: -15.20  Rating chartPersonal card
 34e Open de Cappelle la Grande CAPPELLE LA GRANDE FRA 2018-03-03
RcRownchangeKK*chgGame
 1830 1936 5.00 9 -0.58 20 -11.60 
  Holtel, Jasper f2194 GER0.001-0.1820-3.60 
  Jacobs, Paul 1619 BEL1.0010.13202.60 
  Derrien, Fabrice 1536  * FRA1.0010.08201.60 
  Briet, Antoine f2213 FRA0.001-0.1720-3.40 
  Verhaeghe, Jean-Frederic 1702 FRA0.501-0.2920-5.80 
  Robion, Jean-Claude 1661 FRA0.501-0.3320-6.60 
  Damarez, Philippe 1712 FRA1.0010.22204.40 
  Thorsbro, Peter 2158 DEN0.001-0.2220-4.40 
  Cabarrus, Valentin 1679 FRA1.0010.18203.60 
 * 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)
 
 Belgian Interclubs 2017-2018 Round 8 Various Places BEL 2018-03-11
RcRownchangeKK*chgGame
 2163 1936 0.00 1 -0.21 20 -4.20 
  Foerster, Sven 2163 BEL0.001-0.2120-4.20 

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)
 
 Belgian Interclubs 2017-2018 Round 9 Various Places BEL 2018-03-25
RcRownchangeKK*chgGame
 1959 1936 0.50 1 0.03 20 0.60 
  Guion, Geoffrey 1959 BEL0.5010.03200.60 

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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