Individual Calculations December 2017
 Haertig, Jens  Total change: -1.60  Rating chartPersonal card
 Oberliga Ost A 2017/2018 November 2017 various GER 2017-11-11
RcRownchangeKK*chgGame
 2100 2130 1.00 2 -0.08 20 -1.60 
  Schnoor, Ekkehard 2173 GER0.5010.06201.20 
  Ledfuss, Guntram 2026 GER0.501-0.1420-2.80 

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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