Individual Calculations July 2019
 Posniak, Oliver  Total change: -66.40  Rating chartPersonal card
 Deutsche Schach-Amateurmeisterschaft 2018-2019 Finale F Magdeburg GER 2019-05-30
RcRownchangeKK*chgGame
 1463 1700 1.50 4 -1.66 40 -66.40 
  Weckerle, Anatol 1503 GER0.501-0.2540-10.00 
  Braeutigam, Alexander 1396 GER0.001-0.8640-34.40 
  Willsch, Justin 1412 GER0.001-0.8440-33.60 
  Goetz, Helmut 1541 GER1.0010.294011.60 

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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