Individual Calculations May 2019
 Duleba, Janusz  Total change: -67.20  Rating chartPersonal card
 III Mistrzostwa Polski Seniorek i Seniorow w szachach Ustron-Jaszowiec POL 2019-04-08
RcRownchangeKK*chgGame
 1359 1482 3.50 8 -1.68 40 -67.20 
  Pociejowski, Marek 1867 POL0.001-0.0940-3.60 
  Tomczyk, Ryszard 1307 POL0.001-0.7340-29.20 
  Ostrowski, Michal 1185 POL0.501-0.3540-14.00 
  Szopa, Andrzej 1082  * POL1.0010.08403.20 
  Sulot, Zdzislaw 1352 POL0.001-0.6840-27.20 
  Bialczynski, Michal 1223 POL1.0010.18407.20 
  Markiewicz, Janusz 1106 POL1.0010.09403.60 
  Przysiecki, Kajetan c1747 POL0.001-0.1840-7.20 
 * 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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