Individual Calculations July 2019
 Marzec, Witold  Total change: 13.00  Rating chartPersonal card
 8. Krefelder Pfingst-Open 2019 Krefeld GER 2019-06-07
RcRownchangeKK*chgGame
 1754 1711 4.00 7 0.81 20 16.20 
  Winkel, Peter 2111  * GER0.001-0.0820-1.60 
  Luven, Thomas 1488 GER1.0010.22204.40 
  Siemes, Robert 1975 GER0.001-0.1820-3.60 
  Schuett, Matthias 1514 GER1.0010.25205.00 
  Lehmann, Christoph 1870 GER0.001-0.2920-5.80 
  Zorko, Simon 1498 GER1.0010.23204.60 
  Blank, Stephan 1825 GER1.0010.662013.20 
 * 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)
 
 4. Esslinger Schachopen Esslingen GER 2019-06-20
RcRownchangeKK*chgGame
 1997 1711 0.00 1 -0.16 20 -3.20 
  Hehn, Hartmut 1997 GER0.001-0.1620-3.20 

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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