Individual Calculations December 2019
 Roeth, Alexander  Total change: -1.20  Rating chartPersonal card
 Heusenstamm Sparkassen Open 2019 B Heusenstamm GER 2019-11-21
RcRownchangeKK*chgGame
 1486 1634 4.00 6 -0.03 40 -1.20 
  Dixon, Laura Michaela 1272 GER1.0010.10404.00 
  Buchinger, Alexis 1399 GER0.001-0.7940-31.60 
  Richter, Tim 1446 GER1.0010.264010.40 
  Spelleken, Hans-Gerd 1753 GER1.0010.664026.40 
  Treiber, Volker 1692 GER0.001-0.4240-16.80 
  Tobias, Christian, Dr. 1354 GER1.0010.16406.40 

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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