Individual Calculations October 2013
 Bettan, Michel  Total change: 18.00  Rating chartPersonal card
 174e open FIDE du club 608 d'echecs PARIS FRA 2013-08-25
RcRownchangeKK*chgGame
 1528 1304 2.50 8 0.60 30 18.00 
  N`guyen, Minh-Khoi 1589 FRA0.001-0.1630-4.80 
  Atamian, Claude 1617 FRA0.001-0.1430-4.20 
  Emsalem, Marc 1560 FRA0.001-0.1930-5.70 
  Mehdid, Patrick 1520 FRA1.0010.783023.40 
  Duhesne, Guillaume 1544 FRA0.001-0.2030-6.00 
  Tachnakian, Alain 1161 FRA1.0010.31309.30 
  Loizil, Joel 1704  * FRA0.5010.423012.60 
  Tchimichkian, Vardan 1526 FRA0.001-0.2230-6.60 
 * 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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