Individual Calculations November 2012
 Helbig, Mark  Total change: -17.70  Rating chartPersonal card
 23th NATO Chess Championship BREST FRA 2012-10-01
RcRownchangeKK*chgGame
 2048 2308 4.50 7 -1.18 15 -17.70 
  Pazeriene, Diana 2030 LTU0.501-0.3315-4.95 
  De Cat, Ben 1911 BEL1.0010.08151.20 
  Kaczorowski, Piotr 2054 POL0.001-0.8115-12.15 
  Toll, Alec 2054 ENG1.0010.19152.85 
  Gooris, Jan 2101 BEL0.501-0.2715-4.05 
  Aagaard, Gert 2030 DEN1.0010.17152.55 
  Alaslar, Devrim 2153 TUR0.501-0.2115-3.15 

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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