Individual Calculations March 2010
 Kotlowski, Tomasz  Total change: 9.00  Rating chartPersonal card
 12 Ketrzynski Festiwal Szachowy - open A Ketrzyn POL 2009-12-27
RcRownchangeKK*chgGame
 2117 2019 4.00 9 0.62 15 9.30 
  Piesik, Piotr 2270 POL0.5010.31154.65 
  Gawronski, Miroslaw 2193 POL1.0010.731510.95 
  Usakovas, Jevgenijus 2139 LTU1.0010.66159.90 
  Budrewicz, Krzysztof 2317 POL0.001-0.1515-2.25 
  Drozdowski, Kacper 2198 POL0.5010.23153.45 
  Kobus, Sebastian 2074 POL0.5010.08151.20 
  Baturo, Tomasz 2053 POL0.001-0.4515-6.75 
  Renkowski, Piotr 1793 POL0.001-0.7915-11.85 
  Kaczmarek, Arkadiusz 2019 POL0.5010.00150.00 

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)
 
 Turniej Ko³owy Gdynia Luty 2010 Gdynia POL 2010-02-06
RcRownchangeKK*chgGame
 1965 2019 5.00 9 -0.02 15 -0.30 
  Kobus, Sebastian 2074 POL0.001-0.4215-6.30 
  Kapica, Pawel 1833 POL1.0010.26153.90 
  Kanarkiewicz, Michal 1898 POL0.501-0.1615-2.40 
  Pham, Juliusz 1619  * POL1.0010.08151.20 
  Lewandowski, Miroslaw 2093 POL0.001-0.4015-6.00 
  Pioch, Zygmunt 2173 POL0.5010.21153.15 
  Zielinski, Wojciech 1978 POL1.0010.44156.60 
  Kusmierz, Maciej 2109 POL0.5010.12151.80 
  Zielinski, Maciej 1906 POL0.501-0.1515-2.25 
 * 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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