Individual Calculations September 2013
 Helbig, Mark  Total change: 1.05  Rating chartPersonal card
 Mistrzostwa NATO w Szachach. Rynia k/.Warszawy POL 2013-08-12
RcRownchangeKK*chgGame
 2062 2282 5.50 7 0.07 15 1.05 
  Maes, Patrick 2017 BEL1.0010.18152.70 
  Nielsen, Jan Mose 2081 DEN1.0010.24153.60 
  Kedzierski, Slawomir 2095 POL0.501-0.2415-3.60 
  Sari, Serdar 2052 TUR1.0010.21153.15 
  Van Run, Rieke 2097 NED0.501-0.2415-3.60 
  Aagaard, Gert 2067 DEN1.0010.23153.45 
  Bielawski, Michal 2026 POL0.501-0.3115-4.65 

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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