Individual Calculations August 2019
 Pruijssers, Roeland  Total change: -0.30  Rating chartPersonal card
 Leiden Chess Tournament 2019 Kroongroep Leiden NED 2019-07-12
RcRownchangeKK*chgGame
 2491 2534 5.00 9 -0.03 10 -0.30 
  Van Der Wiel, John T.h. g2380 NED0.501-0.2110-2.10 
  Lalith, Babu M R g2580 IND0.001-0.4410-4.40 
  Pijpers, Arthur m2474 NED0.501-0.0810-0.80 
  Nikolic, Predrag g2574 BIH1.0010.56105.60 
  Kuipers, Stefan m2435 NED1.0010.36103.60 
  Schekachikhin, Maksim m2415 RUS0.501-0.1610-1.60 
  Sengupta, Deep g2558 IND0.001-0.4710-4.70 
  Stefansson, Hannes g2562 ISL1.0010.54105.40 
  Das, Arghyadip m2439 IND0.501-0.1310-1.30 

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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