Individual Calculations September 2017
 Halamus, Zenon  Total change: -20.80  Rating chartPersonal card
 53. Miedzynarodowy Festiwal Szachowy im. Akiby Rubinsteina - Open B Polanica-Zdroj POL 2017-08-19
RcRownchangeKK*chgGame
 1640 1551 3.00 9 -0.52 40 -20.80 
  Blaushtain, Boris 1951  * ISR0.001-0.0840-3.20 
  Ostrowski, Michal 1224 POL1.0010.13405.20 
  Marszk, Kazimierz 1805 POL0.001-0.1940-7.60 
  Zelajtys, Jozef 1734 POL1.0010.744029.60 
  Gruca, Zdzislaw 1735 POL0.5010.24409.60 
  Wilczynski, Adam 1663 POL0.001-0.3540-14.00 
  Widera, Jan 1727 POL0.001-0.2740-10.80 
  Prokopczuk, Antoni 1424 POL0.501-0.1740-6.80 
  Halubek, Stefan 1499 POL0.001-0.5740-22.80 
 * 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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