Individual Calculations December 2021
 Wirp, Hans-Werner  Total change: -4.20  Rating chartPersonal card
 Sachsen-Anhalt-Open 2021 Magdeburg GER 2021-10-28
RcRownchangeKK*chgGame
 1740 1687 1.50 4 -0.21 20 -4.20 
  Heyne, Jan-Hendrik 1847 GER0.001-0.2920-5.80 
  Conrad, Marius 1479 GER1.0010.23204.60 
  Schumacher, Maik 1839 GER0.5010.20204.00 
  Zeuner, Ole 1796 GER0.001-0.3520-7.00 

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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