Individual Calculations March 2020
 Assadi, Ahmad  Total change: 7.20  Rating chartPersonal card
 Deutsche Schach-Amateurmeisterschaft 2019-2020 Q4 E Hamburg GER 2020-01-31
RcRownchangeKK*chgGame
 1553 1612 2.50 4 0.18 40 7.20 
  Lick, Helmut 1536 GER1.0010.404016.00 
  Abed, Rashid 1497 GER0.501-0.1640-6.40 
  Poess, Ralf 1466 GER1.0010.304012.00 
  Holand, Maxim 1712 GER0.001-0.3640-14.40 

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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