Individual Calculations September 2013
 Van Sonderen, Paul  Total change: -20.25  Rating chartPersonal card
 Hogeschool Zeeland Chess Tournament 2013 Vlissingen NED 2013-08-03
RcRownchangeKK*chgGame
 1844 1877 2.00 6 -1.35 15 -20.25 
  Ducarmon, Quinten m2277  * NED0.001-0.0815-1.20 
  Van Lingen, Henk 1674 NED0.501-0.2615-3.90 
  Steijvers, Leon 1755 NED1.0010.33154.95 
  Lentjes, Noud 2027 NED0.001-0.3015-4.50 
  Prent, Tom 1680 NED0.501-0.2515-3.75 
  Mostertman, Olav 1651 NED0.001-0.7915-11.85 
 * 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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