Individual Calculations September 2009
 Arp, Frans  Total change: -33.15  Rating chartPersonal card
 Hogeschool Zeeland Chess Tournament 2009 Vlissingen NED 2009-08-01
RcRownchangeKK*chgGame
 1980 2113 2.50 7 -2.21 15 -33.15 
  Ducarmon, Renzo 1713  * NED0.501-0.4215-6.30 
  Ikonnikov, Vyacheslav g2513  * RUS0.001-0.0815-1.20 
  De Ridder, Dieter 1914 BEL0.501-0.2615-3.90 
  Kok, Ivo 1926 NED0.501-0.2415-3.60 
  Swijsen, Lars 1884 BEL0.501-0.2915-4.35 
  Onrust, Benny 1965 NED0.501-0.2015-3.00 
  Dijkstra, Arjan 1948 NED0.001-0.7215-10.80 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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