Individual Calculations September 2017
 Courthaudon, Philippe  Total change: -22.40  Rating chartPersonal card
 Championnat de France 2017 - Open D AGEN FRA 2017-08-19
RcRownchangeKK*chgGame
 1378 1496 3.50 7 -1.12 20 -22.40 
  Marchal, Mael 1318 FRA1.0010.27205.40 
  Hebrard, Emmanuel 1375 FRA0.501-0.1620-3.20 
  Raffaelli, Alain 1346 FRA1.0010.30206.00 
  Alachtar, Socrate 1426 FRA0.001-0.6020-12.00 
  Bernabe, Laurent 1374 FRA1.0010.33206.60 
  Croisille, Shanti 1412 FRA0.001-0.6220-12.40 
  Bruneau, Lilian 1395 FRA0.001-0.6420-12.80 

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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