Individual Calculations September 2017
 Piotrowski, Christopher  Total change: -6.80  Rating chartPersonal card
 Lichtenberger Sommer 2017 Berlin GER 2017-08-19
RcRownchangeKK*chgGame
 2047 2117 5.00 9 -0.34 20 -6.80 
  Bender, Sebastian 1876 GER1.0010.20204.00 
  Lichii, Elizaveta 1862 MDA1.0010.19203.80 
  Albrecht, Rainer 2047 GER0.501-0.1020-2.00 
  Seitz, Patrick 1956 GER1.0010.29205.80 
  Barath, M 2285 IND0.001-0.2820-5.60 
  Meyer-Dunker, Paul 1965 GER1.0010.30206.00 
  Moeller, Dustin 2081 GER0.501-0.0520-1.00 
  Colpe, Malte 2424 GER0.001-0.1420-2.80 
  Daoud, Marcel 1928 GER0.001-0.7520-15.00 

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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