Rapid: Individual Calculations August 2013
 Ossowski, Boleslaw  Total change: -12.40  Rating chartPersonal card
 Otwarte mistrzostwa wojewodztwa pomorskiego w szachach szybkich Sztum POL 2013-07-27
RcRownchangeKK*chgGame
 1762 1622 1.50 6 -0.62 20 -12.40 
  Kempinski, Tomasz 2022  * POL0.001-0.0820-1.60 
  Pazurkiewicz, Janusz 2022  * POL0.5010.42208.40 
  Panek, Tadeusz 1823 POL0.001-0.2420-4.80 
  Zielinski, Konrad 1444 POL0.001-0.7320-14.60 
  Wirkus, Oliwer 1268 POL0.501-0.3920-7.80 
  Tyda, Krzysztof c1990 POL0.5010.40208.00 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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