Individual Calculations August 2020
 Iwanczuk, Krzysztof  Total change: 48.40  Rating chartPersonal card
 XII Miedzynarodowy Turniej Szachowy im. Jana Zukertorta Lublin POL 2020-07-24
RcRownchangeKK*chgGame
 1848 1929 6.50 9 1.21 40 48.40 
  Mazur, Eugeniusz 1622 POL1.0010.14405.60 
  Seredyn, Dominik 1741 POL1.0010.264010.40 
  Bogdanov, Ignat 2079 UKR0.5010.20408.00 
  Wnek, Filip 1963 POL1.0010.554022.00 
  Rogacewicz, Mikolaj 1970 POL0.001-0.4440-17.60 
  Dziubinski, Pawel 2070 POL0.5010.19407.60 
  Borowik, Wojciech 1769 POL1.0010.294011.60 
  Mazurek, Jakub 1529  * POL1.0010.08403.20 
  Bojczewski, Mateusz 1886 POL0.501-0.0640-2.40 
 * 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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