Individual Calculations September 2009
 Zakrocki, Sebastian  Total change: -1.35  Rating chartPersonal card
 V Mielenska Perla Baltyku B Lazy POL 2009-06-21
RcRownchangeKK*chgGame
 1758 1830 4.00 7 -0.09 15 -1.35 
  Chomczyk, Marek 1540 POL1.0010.16152.40 
  Sobkowski, Krzysztof 1570 POL1.0010.18152.70 
  Kotlowski, Tomasz 1978 POL0.5010.20153.00 
  Nowicki, Bartosz 1889 POL0.001-0.4215-6.30 
  Hasinski, Krystian 1985 POL0.001-0.2915-4.35 
  Snihur, Piotr 1684 POL1.0010.30154.50 
  Jacek, Roksana 1660 POL0.501-0.2215-3.30 

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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