Individual Calculations September 2011
 Malec, Sebastian  Total change: -10.80  Rating chartPersonal card
 17.Mistrzostwa Milanowka 2011 o Puchar Burmistrza - Open A Milanowek POL 2011-06-25
RcRownchangeKK*chgGame
 1985 2167 6.50 9 0.11 15 1.65 
  Woloszyn, Piotr 1767  * POL1.0010.08151.20 
  Staniak, Mariusz 1889 POL1.0010.17152.55 
  Goslawski, Michal 2033 POL0.501-0.1815-2.70 
  Olejarczyk, Bogdan 2120 POL1.0010.43156.45 
  Kolosowski, Mateusz f2408 POL0.001-0.2015-3.00 
  Lasota, Adam 1844 POL1.0010.13151.95 
  Sawicki, Mikolaj 2045 POL1.0010.33154.95 
  Tomaszewska, Luiza 1994 POL0.001-0.7315-10.95 
  Wojtowicz, Mieczyslaw 1767  * POL1.0010.08151.20 
 * 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)
 
 Miguel Najdorf International Chess Festival Warsaw POL 2011-07-14
RcRownchangeKK*chgGame
 2181 2159 3.50 9 -0.83 15 -12.45 
  Romanishin, Oleg M g2526 UKR0.001-0.1015-1.50 
  Hetzer, Volkhard 2020 GER1.0010.31154.65 
  Szczepkowska-Horowska, Karina wg2339 POL0.001-0.2615-3.90 
  Abrahamyan, Tatev wf2343 USA0.001-0.2615-3.90 
  Grygierczyk, Wojciech 2040 POL1.0010.34155.10 
  Poznanska, Katarzyna 2068 POL1.0010.38155.70 
  Obrusnik, Michal 2255 POL0.001-0.3715-5.55 
  Krasenkova, Ilena wm2093 RUS0.501-0.0915-1.35 
  Eggink, Ryszard 1941 POL0.001-0.7815-11.70 

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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