Individual Calculations September 2011
 Niekras, Dawid  Total change: 30.75  Rating chartPersonal card
 DMP - II Liga juniorow Darlowek POL 2011-06-24
RcRownchangeKK*chgGame
 1630 1795 6.50 9 0.12 15 1.80 
  Szczecina, Kamil 1764 POL1.0010.46156.90 
  Wolniaczyk, Bartosz 1544 POL0.001-0.8115-12.15 
  Czerniawski, Krzysztof 1565 POL0.501-0.2915-4.35 
  Kosmala, Mateusz 1718 POL1.0010.39155.85 
  Beczala, Pawel 1696 POL1.0010.36155.40 
  Sikora, Pawel 1443 POL1.0010.11151.65 
  Niedbala, Wojciech 1672 POL1.0010.33154.95 
  Kurzepa, Bartlomiej 1661 POL1.0010.32154.80 
  Janiszewski, Filip 1605 POL0.001-0.7515-11.25 

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)
 
 Szachowe Lato 2011 - open A Poznan POL 2011-07-16
RcRownchangeKK*chgGame
 1912 1797 3.00 7 0.52 15 7.80 
  Stachowiak, Slawomir 2023 POL0.001-0.2115-3.15 
  Wesolowski, Edgar 1983 POL0.001-0.2615-3.90 
  Jablonski, Grzegorz 1618 POL1.0010.27154.05 
  Gorniewicz, Oskar 1914 POL0.5010.16152.40 
  Jaskowski, Tadeusz 1914 POL1.0010.66159.90 
  Kaluzny, Wlodzimierz 2114 POL0.001-0.1315-1.95 
  Simon, Marek 1819 POL0.5010.03150.45 

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)
 
 XX Miedzynarodowy Festiwal Szachowy w Poznaniu - OPEN Poznan POL 2011-08-06
RcRownchangeKK*chgGame
 1879 1797 5.00 9 1.41 15 21.15 
  Szelag, Marcin m2197  * POL0.001-0.0815-1.20 
  Ratajczak, Mateusz 1522 POL1.0010.17152.55 
  Magnucka, Milena wf2074 POL1.0010.831512.45 
  Magnucka, Arleta 1924 POL0.001-0.3315-4.95 
  Wesolowski, Edgar 1983 POL0.001-0.2615-3.90 
  Chojnacki, Wojciech 1501 POL1.0010.15152.25 
  Kowalczuk, Mikolaj 1932 POL1.0010.681510.20 
  Gajdamowicz, Patrick 1903 POL1.0010.64159.60 
  Kowara, Magdalena 1876 POL0.001-0.3915-5.85 
 * 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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