Individual Calculations April 2009
 Josting, Friedel  Total change: 2.40  Rating chartPersonal card
 35. Alpenpokal Langenwang GER 2009-01-09
RcRownchangeKK*chgGame
 1991 2019 5.00 9 0.16 15 2.40 
  Heyse, Juergen 1776 GER1.0010.20153.00 
  Krawinkel, Hans-Werner 1884 GER1.0010.32154.80 
  Brassat, Juergen 1911 GER0.501-0.1515-2.25 
  Wewers, Reinhard 2147 GER0.5010.17152.55 
  Vreugdenhil, Frans 2067 NED1.0010.57158.55 
  Van Baarle, John f2244 NED0.001-0.2215-3.30 
  Martino-Gross, Peter 2106 GER0.001-0.3815-5.70 
  Meyer, Thomas 1854 GER0.501-0.2215-3.30 
  Emser, Heinrich 1927 GER0.501-0.1315-1.95 

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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