Individual Calculations September 2017
 Jeziorny, Janusz  Total change: -29.40  Rating chartPersonal card
 53. Miedzynarodowy Festiwal Szachowy im. Akiby Rubinsteina - Open C Polanica-Zdroj POL 2017-08-19
RcRownchangeKK*chgGame
 1498 1783 6.00 9 -1.47 20 -29.40 
  Olej, Dariusz 1402 POL0.001-0.9120-18.20 
  Kusiak, Mateusz 1383  * POL1.0010.08201.60 
  Baran, Mateusz 1503 POL0.501-0.3420-6.80 
  Ciszewski, Krzysztof 1496 POL1.0010.16203.20 
  Szynalski, Bartosz 1580 POL0.001-0.7620-15.20 
  Proczek, Mateusz 1511 POL0.501-0.3320-6.60 
  Smietanska, Wiktoria c1383  * POL1.0010.08201.60 
  Kosior, Jan 1566 POL1.0010.22204.40 
  Chmielewski, Miroslaw 1660 POL1.0010.33206.60 
 * 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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