Individual Calculations May 2019
 Siepen, Ralf  Total change: -36.80  Rating chartPersonal card
 Deutsche Schach-Amateurmeisterschaft 2018-2019 Q7 E Darmstadt GER 2019-03-29
RcRownchangeKK*chgGame
 1516 1643 1.50 5 -1.84 20 -36.80 
  Lorch, Stephan 1412 GER0.501-0.2920-5.80 
  Rose, Daniel 1640 GER0.001-0.5020-10.00 
  Goodwin, David 1533 GER0.501-0.1520-3.00 
  Aravindan, Midhulan 1489 GER0.001-0.7120-14.20 
  Kessler, Juergen 1505 GER0.501-0.1920-3.80 

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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