Individual Calculations March 2020
 Achackzai, Daud  Total change: 0.80  Rating chartPersonal card
 Deutsche Schach-Amateurmeisterschaft 2019-2020 Q4 E Hamburg GER 2020-01-31
RcRownchangeKK*chgGame
 1517 1602 2.50 4 0.02 40 0.80 
  Roth, Paul Konstantin 1501 GER0.501-0.1440-5.60 
  Adlhoch, Walter 1569 GER0.001-0.5540-22.00 
  Nuelken, Michael 1488 GER1.0010.344013.60 
  Neuhoff, Laertes 1508 GER1.0010.374014.80 

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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