Individual Calculations January 2020
 Breuer, Achim  Total change: -4.80  Rating chartPersonal card
 Deutsche Schach-Amateurmeisterschaft 2019-2020 Q2 E Duesseldorf GER 2019-12-20
RcRownchangeKK*chgGame
 1542 1585 2.00 4 -0.24 20 -4.80 
  Faupel, Sebastian 1420 GER1.0010.28205.60 
  Nalliboyana, Sivaram 1517 GER0.001-0.5920-11.80 
  Sommer, Alexander 1455 GER1.0010.32206.40 
  Bialas, Jan-Philip 1777 GER0.001-0.2520-5.00 

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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