Individual Calculations March 2011
 Sanders, Isaac B  Total change: 25.05  Rating chartPersonal card
 Open International de Bethune - Tournoi A BETHUNE FRA 2010-12-26
RcRownchangeKK*chgGame
 2123 1979 4.50 9 1.67 15 25.05 
  Van Hulle, Yves 2076 BEL0.5010.13151.95 
  Schut, Han 2127 NED0.001-0.3015-4.50 
  Uhoda, Philippe 2151 BEL0.5010.23153.45 
  Van De Wynkele, Eric 2095 BEL1.0010.66159.90 
  Tillet, Louis-Juan 2191 FRA0.001-0.2315-3.45 
  Ladisic, Alex-Sacha 2055 FRA0.5010.10151.50 
  Iasman, Inna 1941 FRA1.0010.45156.75 
  Wunderman, Xavier 2199 FRA1.0010.781511.70 
  Schut, Lisa wm2272 NED0.001-0.1515-2.25 

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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