Individual Calculations December 2021
 Keymer, Cecilia  Total change: 18.40  Rating chartPersonal card
 Heusenstamm Sparkassen Open 2021 B Heusenstamm GER 2021-11-18
RcRownchangeKK*chgGame
 1571 1634 4.50 7 0.46 40 18.40 
  Ghaznavi, Massoud 1510 GER1.0010.334013.20 
  Czinkota, Michael 1604 GER1.0010.464018.40 
  Lorenz, Alexander 1667 GER0.5010.05402.00 
  Akhmatovski, Maxim 1359 GER0.001-0.8340-33.20 
  Bergner, Matthias 1632 GER1.0010.504020.00 
  Spelleken, Hans-Gerd 1691 GER0.5010.08403.20 
  Ulrich, Helena Irene 1537 GER0.501-0.1340-5.20 

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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