Individual Calculations October 2012
 Lampert, Jonas  Total change: 14.55  Rating chartPersonal card
 BDO Chess Tournament 2012 - Challenger Haarlem NED 2012-08-25
RcRownchangeKK*chgGame
 2345 2267 4.50 9 0.97 15 14.55 
  Bartel, Michal f2296 POL1.0010.54158.10 
  Afek, Yochanan m2301 ISR0.001-0.4515-6.75 
  Ilic, Zoran S m2344 SRB1.0010.61159.15 
  Schoorl, Rob f2341 NED0.5010.10151.50 
  Pijpers, Arthur 2333 NED0.5010.09151.35 
  Wantola, Ivo f2330 NED0.5010.09151.35 
  Bosboom, Manuel m2383 NED0.001-0.3415-5.10 
  Willemze, Thomas m2387 NED0.5010.16152.40 
  Van Delft, Merijn m2391 NED0.5010.17152.55 

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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