Individual Calculations May 2010
 Kessler, Raymond  Total change: 23.00  Rating chartPersonal card
 8e Festival international de Meurthe et Moselle - L Nancy FRA 2010-02-22
RcRownchangeKK*chgGame
 1349 1480 6.50 9 0.65 25 16.25 
  Grange, Olivier 1131 FRA1.0010.11252.75 
  Fallempin, Remy 1378 FRA1.0010.36259.00 
  Gerard, Julien 1391 FRA1.0010.38259.50 
  Gehin, Simon 1484 FRA0.5010.01250.25 
  Titeux, Yves 1229 FRA0.001-0.8125-20.25 
  Kneib, Bernard 1542 FRA1.0010.592514.75 
  Bastin, Eugene 1493 FRA0.001-0.4825-12.00 
  Spor, Edouard 1080  * FRA1.0010.08252.00 
  Battistella, Valentin 1416 FRA1.0010.412510.25 
 * 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)
 
NOTE: K factor changed
 Lorraine 1 - R6 LOR FRA 2010-03-14
RcRownchangeKK*chgGame
 1442 1480 1.00 1 0.45 15 6.75 
  Mangean, Marianne 1442 FRA1.0010.45156.75 

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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