Individual Calculations September 2013
 Pietrasanta, Jeremy  Total change: 4.50  Rating chartPersonal card
 28e Open International d'échecs d'Avoine AVOINE FRA 2013-07-20
RcRownchangeKK*chgGame
 2082 2197 6.00 9 0.30 15 4.50 
  Savalle, Alexandre 2011 FRA1.0010.26153.90 
  Nicolas, Guillaume 1944 FRA1.0010.19152.85 
  Petre, Nad-Titus m2371 ROU0.5010.23153.45 
  Delorme, Alban f2296 FRA0.5010.14152.10 
  Vedmediuc, Serghei m2460 MDA0.001-0.1815-2.70 
  Roussel, Glenn 1911 FRA0.001-0.8415-12.60 
  Guillo, Nicolas 1845 FRA1.0010.11151.65 
  Racle, Valentin 1934 FRA1.0010.18152.70 
  Kempinski, Andre 1970 FRA1.0010.21153.15 

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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