Individual Calculations May 2011
 Jonckers, Marie-Jeanne  Total change: -9.45  Rating chartPersonal card
 Nationale Interclubs 2010-2011 Various BEL 2010-09-26
 1819 1673 0.00 2 -0.63 15 -9.45 
  Van Der Stricht, Jan 1907 BEL0.001-0.2115-3.15 
  Van Hecke, Jeroen 1731 BEL0.001-0.4215-6.30 

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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