Individual Calculations February 2018
 Spellenberg, Jakob  Total change: -9.20  Rating chartPersonal card
 30. Staufer-Open B Schwaebisch Gmuend GER 2018-01-02
RcRownchangeKK*chgGame
 1537 1325 1.50 7 -0.23 40 -9.20 
  Taras, Simon 1612 GER0.001-0.1640-6.40 
  Zahn, Achim 1655 GER0.001-0.1240-4.80 
  Hapke, Marvin 1235 GER1.0010.384015.20 
  Weissbeck, Karl-Werner 1547 GER0.5010.284011.20 
  Billing, Kerstin 1644 GER0.001-0.1340-5.20 
  Grosshans, Gerhard 1477 GER0.001-0.3040-12.00 
  Trobonjaca, Milos 1589 GER0.001-0.1840-7.20 

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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