Individual Calculations September 2011
 Van Tuyl, Wim  Total change: -29.55  Rating chartPersonal card
 Science Park Amsterdam Chess Tournament - B Amsterdam NED 2011-07-09
RcRownchangeKK*chgGame
 1917 1914 1.50 7 -1.97 15 -29.55 
  Van Den Berg, Jeroen 1962 NED0.5010.07151.05 
  Trujillo, Herre 2044 NED0.001-0.3215-4.80 
  Veldhuysen, Klaas 2027 NED0.001-0.3515-5.25 
  Van Sonderen, Paul 1902 NED0.001-0.5215-7.80 
  Schuetzhold, Frank 1908 GER0.501-0.0115-0.15 
  Keetman, Maaike 1741 NED0.001-0.7315-10.95 
  Fasel, Ton 1834 NED0.501-0.1115-1.65 

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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