Individual Calculations July 2019
 Guidarelli, Pierre  Total change: -8.40  Rating chartPersonal card
 Vaucluse veterans 2019 (-2200) ORANGE FRA 2019-05-23
RcRownchangeKK*chgGame
 1343 1417 5.00 9 -0.42 20 -8.40 
  Blanchard, Samuel 1817  * FRA0.001-0.0820-1.60 
  Dumas, Gerard 1144 FRA0.501-0.3320-6.60 
  Dubus, Jean-Pierre 1265 FRA1.0010.30206.00 
  Jullien, Frederic 1238 FRA1.0010.27205.40 
  Malbec, Robert 1155 FRA1.0010.18203.60 
  Morrier, Thierry 1302 FRA0.001-0.6620-13.20 
  Varas, Leonides 1486 FRA0.001-0.4020-8.00 
  Prin Clary, Roger 1243 FRA1.0010.27205.40 
  Goffre, Gerard 1441 FRA0.5010.03200.60 
 * 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)
 

 

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