Individual Calculations February 2019
 Andrianarison, Ny Koloina  Total change: -12.00  Rating chartPersonal card
 39eme Open International d'Echecs de Bethune - Tournoi C BETHUNE FRA 2018-12-26
RcRownchangeKK*chgGame
 1355 1410 4.50 9 -0.60 20 -12.00 
  Coudenis, Christian 1529 FRA1.0010.662013.20 
  Calonne, Pascal 1552 FRA0.001-0.3120-6.20 
  Bath, Fabrice 1208 FRA1.0010.24204.80 
  Delattre, Apolline 1142 FRA0.001-0.8320-16.60 
  Billet, Philippe 1550 FRA0.001-0.3120-6.20 
  Oosterlinck, Maxence 1247 FRA0.001-0.7220-14.40 
  Mernier, Simon 1189 BEL1.0010.22204.40 
  Danne, Jean-Pierre 1267 FRA1.0010.31206.20 
  Lefebvre, Willy 1512 BEL0.5010.14202.80 

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)
 

 

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