Individual Calculations February 2019
 Sikorski, Thomas  Total change: -22.20  Rating chartPersonal card
 28. Erfurter Schachfestival Hauptturnier Erfurt GER 2018-12-26
RcRownchangeKK*chgGame
 1619 1806 4.00 7 -1.11 20 -22.20 
  Geletzke, Hannah 1577 GER0.001-0.7920-15.80 
  Ross, Heinrich 1523 GER1.0010.16203.20 
  Urban, Jens 1691 GER1.0010.34206.80 
  Leithoff, Hans-Georg 1413 GER0.001-0.9220-18.40 
  Lammich, David 1716 GER1.0010.38207.60 
  Marchese, Eric 1727 GER0.501-0.1120-2.20 
  Roehr, Susanne 1684 GER0.501-0.1720-3.40 

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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