Individual Calculations September 2023
 Schwarhofer, Barbara  Total change: -55.40  Rating chartPersonal card
 tschaturanga Sommer Cup 2023 Group B Round 3-6 Vienna AUT 2023-07-31
RcRownchangeKK*chgGame
 1624 1623 0.00 3 -1.49 20 -29.80 
  Roehrbacher, Franz 1649 AUT0.001-0.4620-9.20 
  Kutschker, Alexander 1610 AUT0.001-0.5220-10.40 
  Lentner, Wolfram 1613 AUT0.001-0.5120-10.20 

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)
 
 2. Wiener Amateurschachklub Open 2023 Gruppe B Vienna AUT 2023-08-11
RcRownchangeKK*chgGame
 1665 1623 0.50 4 -1.28 20 -25.60 
  Abadjian, Vahram 1758 AUT0.001-0.3220-6.40 
  Kellner, Nikolaus 1695 AUT0.001-0.4020-8.00 
  Roehrbacher, Franz 1674 AUT0.5010.07201.40 
  Veitsch, Norbert 1531 AUT0.001-0.6320-12.60 

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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