Rapid: Individual Calculations November 2023
 Girard, Guy  Total change: -3.80  Rating chartPersonal card
 21eme Rapid'echecs Challenge Maurice Guelen - Open A TRESSANGE FRA 2023-10-28
RcRownchangeKK*chgGame
 1560 1325 1.00 3 -0.19 20 -3.80 
  Maltezeanu, Stefan 2169 LUX0.0010.00200.00 
  Cancellieri, Matteo 1177 FRA0.001-0.7020-14.00 
  Pierron Bejan, Nicephore 1335 FRA1.0010.512010.20 

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)
 

 

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