Individual Calculations May 2010
 Engelen, Johan  Total change: -16.05  Rating chartPersonal card
 Klasse 3C Round 7-9 - Dutch Team Competition Various NED 2010-03-06
RcRownchangeKK*chgGame
 1950 1974 0.00 2 -1.07 15 -16.05 
  De Lange, Hans 1873 NED0.001-0.6415-9.60 
  Van Oosten, Jaap 2027 NED0.001-0.4315-6.45 

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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