Individual Calculations January 2010
 Hovestadt, Leo  Total change: 15.45  Rating chartPersonal card
 Klasse 2D Round 2-4 - Dutch Team Competition Various NED 2009-10-31
RcRownchangeKK*chgGame
 2158 2025 2.00 3 1.03 15 15.45 
  Viergever, Max 2200 NED1.0010.731510.95 
  Helsen, Steff 2194 BEL0.001-0.2815-4.20 
  Zimmermann, Luc 2079 NED1.0010.58158.70 

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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