Rapid: Individual Calculations September 2023
 Pilzak, Marcin  Total change: -28.80  Rating chartPersonal card
 OP 13 RAPID ARROCCO CHESS CLUB ROMA ITA 2023-08-12
RcRownchangeKK*chgGame
 1834 2092 6.00 8 -0.20 20 -4.00 
  Gensabella, Paolo 1645 ITA1.0010.06201.20 
  Pomilio, Riccardo 1839 ITA1.0010.19203.80 
  Sibilio, Mario f2316 ITA0.001-0.2220-4.40 
  Proietti Cobas, Jorge 1882 ITA0.001-0.7720-15.40 
  Marino, Giovanni 1921 ITA1.0010.27205.40 
  Fanelli, Giuseppe 1568 ITA1.0010.03200.60 
  Pastore, Cosmas 1812 ITA1.0010.16203.20 
  Tamburrini, Andrea 1692  * ITA1.0010.08201.60 
 * 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)
 
 I Mistrzostwa Steszewa w szachach szybkich Steszew POL 2023-08-19
RcRownchangeKK*chgGame
 1820 2092 5.50 9 -1.24 20 -24.80 
  Napiorkowski, Borys 1692  * POL1.0010.08201.60 
  Krakowiak, Filip 1590 POL1.0010.04200.80 
  Simon, Marek 1727 POL1.0010.10202.00 
  Kowalski, Igor m2302 POL0.001-0.2320-4.60 
  Stachowiak, Slawomir 1660 POL1.0010.07201.40 
  Sieciechowicz, Marcin m2318 POL0.001-0.2120-4.20 
  Michalski, Daniel 1976 POL0.001-0.6620-13.20 
  Krawczyk, Jan 1486 POL1.0010.02200.40 
  Wojciechowski, Szymon 1627 POL0.501-0.4520-9.00 
 * 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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