Individual Calculations July 2019
 Negre, Christian  Total change: -28.40  Rating chartPersonal card
 21eme Open International de Narbonne-Plage (-2200) NARBONNE FRA 2019-06-08
RcRownchangeKK*chgGame
 1302 1233 2.00 8 -1.42 20 -28.40 
  Yrle, Michel 1633  * FRA0.001-0.0820-1.60 
  Tokhi, Daoud 1495 FRA0.001-0.1820-3.60 
  Salomon, Dorian 1143 FRA1.0010.38207.60 
  Daudier, Jonathan 1467 FRA0.001-0.2120-4.20 
  Chazot, Celine 1058 FRA1.0010.27205.40 
  Sauret, Jean-Luc 1390 FRA0.001-0.2920-5.80 
  Philibert Thiebault, Ange 1080 FRA0.001-0.7020-14.00 
  Piquemal, Jean Christophe 1150 FRA0.001-0.6120-12.20 
 * 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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