Individual Calculations September 2019
 Bornholdt, Joa Max  Total change: 53.60  Rating chartPersonal card
 18. Internationales Rostocker Schach-Open 2019 Rostock GER 2019-08-07
RcRownchangeKK*chgGame
 1871 1836 4.50 7 1.34 40 53.60 
  Breuel, Steffen 1462 GER1.0010.10404.00 
  Schulz, Michael f2144 GER0.5010.364014.40 
  Hilbig, Dieter 1950 GER0.5010.16406.40 
  Moritz, Egon 1734 GER1.0010.364014.40 
  Troyke, Jannis 1772 GER1.0010.414016.40 
  Baer, Soeren Dr. 2107 GER0.5010.334013.20 
  Khachatryan, Taron 1927 GER0.001-0.3840-15.20 

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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