Individual Calculations July 2023
 Ciechanski, Jacenty  Total change: -90.80  Rating chartPersonal card
 Mistrzostwa Polski Seniorow w Szachach na 2023 rok Karpacz POL 2023-06-11
RcRownchangeKK*chgGame
 1448 1925 4.00 9 -4.54 20 -90.80 
  Skrzypek, Leszek 1513 POL0.001-0.9320-18.60 
  Kedziera, Izydor 1403 POL0.501-0.4720-9.40 
  Przygrodzka, Marzanna 1525  * POL0.001-0.9220-18.40 
  Janik, Grzegorz 1279 POL0.501-0.4920-9.80 
  Noworyta, Marek 1490 POL1.0010.06201.20 
  Chmielowski, Aleksander 1490 POL0.501-0.4420-8.80 
  Plesiuk, Jan 1524 POL0.001-0.9220-18.40 
  Pitynski, Pawel 1439 POL1.0010.04200.80 
  Wasik, Roman 1371 POL0.501-0.4720-9.40 
 * 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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