Individual Calculations October 2013
 Grabarczyk, Sylwester  Total change: -19.50  Rating chartPersonal card
 CHESS OPEN 2013 Dabki POL 2013-08-21
RcRownchangeKK*chgGame
 1617 1731 3.00 8 -2.01 15 -30.15 
  Szydlowski, Kazimierz 1881 POL1.0010.701510.50 
  Delekta, Filip 1951 POL0.001-0.2215-3.30 
  Sliwicka, Alicja wf1840 POL0.001-0.3515-5.25 
  Jurkiewicz, Zuzanna 1376 POL0.501-0.3915-5.85 
  Mrozowski, Jan 1511 POL0.001-0.7815-11.70 
  Lisicki, Maciej 1482 POL0.501-0.3115-4.65 
  Cieslak, Wiktoria 1539 POL0.001-0.7515-11.25 
  Gorecki, Mateusz 1354 POL1.0010.09151.35 

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)
 
 CHESS GRAND PRIX OPEN Kaunas LTU 2013-09-13
RcRownchangeKK*chgGame
 1530 1667 4.00 5 0.71 15 10.65 
  Siugzdinis, Tautvydas 1267  * LTU1.0010.08151.20 
  Jaskunaite, Areta 1483 LTU0.501-0.2415-3.60 
  Juksta, Karolis 1608 LTU1.0010.42156.30 
  Gucaga, Augustas 1506 LTU1.0010.29154.35 
  Barsciauskas, Gintautas 1788 LTU0.5010.16152.40 
 * 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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