Individual Calculations December 2018
 Giebitz, Walter  Total change: -8.60  Rating chartPersonal card
 Heusenstamm Sparkassen Open 2018 B Heusenstamm GER 2018-11-22
RcRownchangeKK*chgGame
 1620 1464 0.50 3 -0.43 20 -8.60 
  Bjoerknes, Uwe 1767 GER0.001-0.1420-2.80 
  Janssen, Norbert 1647 GER0.5010.24204.80 
  Schulze, Tim 1445 GER0.001-0.5320-10.60 

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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