Individual Calculations January 2020
 Wisniewski, Michal  Total change: -22.60  Rating chartPersonal card
 Indywidualne Mistrzostwa Polski do lat 20 w 2019 roku Ustron POL 2019-11-23
RcRownchangeKK*chgGame
 2046 2158 4.50 9 -1.11 20 -22.20 
  Starosciak, Szymon 1758  * POL1.0010.08201.60 
  Mis, Mieszko f2328 POL0.5010.22204.40 
  Kowalski, Igor f2346 POL0.001-0.2620-5.20 
  Sowinski, Pawel 1758  * POL0.001-0.9220-18.40 
  Kania, Dominik 1988 POL1.0010.28205.60 
  Fritz, Antoni 2000 POL0.501-0.2120-4.20 
  Kalkowski, Igor 1965 POL1.0010.25205.00 
  Koziol, Kamil f2289 POL0.001-0.3220-6.40 
  Karolczuk, Iwo 1982 POL0.501-0.2320-4.60 
 * 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)
 
 IV Ursynowski Festiwal Szachowy - Grupa FIDE Warszawa POL 2019-12-14
RcRownchangeKK*chgGame
 1861 2158 4.00 5 -0.02 20 -0.40 
  Wisniewski, Adam 1758  * POL1.0010.08201.60 
  Szarfemberg, Pawel 1758  * POL1.0010.08201.60 
  Podgorski, Maciej 1758  * POL0.001-0.9220-18.40 
  Chomczyk, Marek 2274 POL1.0010.662013.20 
  Kozera, Dawid 1758  * POL1.0010.08201.60 
 * 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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