Individual Calculations July 2009
 Boldys, Piotr  Total change: 5.75  Rating chartPersonal card
 DRUZYNOWE MISTRZOSTWA SLASKA JUNIOROW 2009 Slask POL 2009-01-10
RcRownchangeKK*chgGame
 1794 1505 1.50 8 0.23 25 5.75 
  Smolka, Marcin 1837 POL0.5010.38259.50 
  Pisarek, Marcin 1765 POL0.001-0.1825-4.50 
  Wilk, Piotr 1747 POL1.0010.802520.00 
  Czornik, Janusz 1749 POL0.001-0.2025-5.00 
  Reichert, Jakub 1752 POL0.001-0.1925-4.75 
  Wandzik, Wojciech 1855 POL0.001-0.1125-2.75 
  Botor, Michal 1855 POL0.001-0.1125-2.75 
  Borecki, Marek 1790 POL0.001-0.1625-4.00 

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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