Individual Calculations March 2018
 Kerski, Bjoern-Ole  Total change: 56.40  Rating chartPersonal card
 20. Internationales Schachturnier Bad Zwischenahn - Open A Bad Zwischenahn GER 2018-01-25
RcRownchangeKK*chgGame
 2095 1996 4.00 7 1.41 40 56.40 
  Laubsch, Bernd f2276 GER0.001-0.1640-6.40 
  Kumeth, Hartmut 1757 GER1.0010.20408.00 
  Juergens, Karlheinz 2117 GER1.0010.664026.40 
  Meessen, Max 2185 GER0.5010.254010.00 
  Wiley, Tom f2118 BEL0.001-0.3340-13.20 
  Arndt, Stefan 2194 GER0.5010.264010.40 
  Pirard, Gregory 2017 BEL1.0010.534021.20 

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)
 

 

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