Individual Calculations January 2011
 Grochulski, Grzegorz  Total change: 25.20  Rating chartPersonal card
 83rd YMCA Autumn 2010-B Warszawa POL 2010-09-23
RcRownchangeKK*chgGame
 1972 2018 7.50 12 0.75 15 11.25 
  Szymczak, Rafal 2045 POL0.001-0.4615-6.90 
  Kosny, Marek 1993 POL1.0010.47157.05 
  Jarmula, Pawel 1977 POL1.0010.44156.60 
  Suchocki, Tomasz 1976 POL0.001-0.5615-8.40 
  Kielar, Maciej 2029 POL0.5010.02150.30 
  Rozowski, Marcin 1892 POL0.501-0.1715-2.55 
  Krasiewicz, Robert 2035 POL0.001-0.4815-7.20 
  Rogalski, Krzysztof 1927 POL1.0010.38155.70 
  Sielicki, Tomasz 2022 POL0.5010.01150.15 
  Sujkowski, Pawel 1938 POL1.0010.39155.85 
  Skladzien, Romuald 1937 POL1.0010.39155.85 
  Rzepecka, Dorota 1888 POL1.0010.32154.80 

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)
 
 Mistrzostwa Miêdzywojewodzkie Juniorów MA+WM C17 Lochow POL 2010-10-23
RcRownchangeKK*chgGame
 1887 2018 3.50 6 -0.46 15 -6.90 
  Suliborski, Artur 1720 POL0.501-0.3515-5.25 
  Kadziela, Konrad 1884 POL1.0010.32154.80 
  Parol, Pawel 1825 POL0.001-0.7515-11.25 
  Solnicki, Michal 2099 POL0.5010.11151.65 
  Reza, Wojciech 2029 POL0.5010.02150.30 
  Rozycki, Bartlomiej 1762 POL1.0010.19152.85 

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)
 
 LXIII Otwarte Mistrzostwa Warszawy - Open A Warszawa POL 2010-11-22
RcRownchangeKK*chgGame
 2112 2021 5.00 9 1.39 15 20.85 
  Kowalski, Edward 1621  * POL1.0010.08151.20 
  Strzemiecki, Zbigniew f2367 POL0.001-0.1115-1.65 
  Rafa, Robert 1984 POL0.501-0.0515-0.75 
  Lasota, Adam 1822 POL1.0010.24153.60 
  Krasiewicz, Robert 2055 POL1.0010.55158.25 
  Paterek, Michal f2272 POL0.5010.31154.65 
  Shishkin, Vadim g2421  * UKR0.001-0.0815-1.20 
  Szymczak, Rafal 2045 POL0.5010.03150.45 
  Nurkiewicz, Maciej 2421  * POL0.5010.42156.30 
 * 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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