Individual Calculations May 2019
 Goodwin, David  Total change: 13.20  Rating chartPersonal card
 Deutsche Schach-Amateurmeisterschaft 2018-2019 Q7 E Darmstadt GER 2019-03-29
RcRownchangeKK*chgGame
 1611 1533 2.00 5 -0.02 20 -0.40 
  Sommer, Stefan 1665 GER0.001-0.3220-6.40 
  Denzel, Klaus, Dr. 1808 GER0.5010.33206.60 
  Siepen, Ralf 1643 GER0.5010.15203.00 
  Radzik, Thomas 1484 GER0.501-0.0720-1.40 
  Schmidt, Joerg 1453 GER0.501-0.1120-2.20 

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)
 
 7. Hofheimer Fruehjahrsopen B-Open Hofheim am Taunus GER 2019-04-23
RcRownchangeKK*chgGame
 1724 1533 3.00 9 0.68 20 13.60 
  Degenhardt, Andreas 1780 GER0.5010.31206.20 
  Steinke, Hans-Joerg 1784 GER0.001-0.1920-3.80 
  Schwarz, Matthias 1733 GER1.0010.762015.20 
  Krischak, Werner 1732 GER0.5010.26205.20 
  Spelleken, Hans-Gerd 1776 GER0.001-0.2020-4.00 
  Heymann, Walter 1726 GER0.001-0.2520-5.00 
  Herrmann, Gerhard 1571 GER0.5010.05201.00 
  Annon, Shihan 1613 FID0.5010.11202.20 
  Densing, Gerd 1802 GER0.001-0.1720-3.40 

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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