Individual Calculations September 2009
 Pietruszewski, Marcin  Total change: -8.10  Rating chartPersonal card
 Turniej Kadry - Pierwsza Szansa - Juniorzy do lat 15 - rocznik 1994-1995 Chotowa POL 2009-06-18
RcRownchangeKK*chgGame
 1842 2050 6.00 9 -0.75 15 -11.25 
  Borawski, Jakub 1737 POL0.501-0.3615-5.40 
  Jaskolka, Tomasz 1800 POL1.0010.19152.85 
  Grabowski, Adam 1834 POL0.001-0.7815-11.70 
  Suliborski, Artur 1712 POL1.0010.12151.80 
  Galaszewski, Patryk 1834 POL0.501-0.2815-4.20 
  Sowul, Bartosz 2058 POL0.5010.01150.15 
  Lis, Marek 2033 POL0.501-0.0215-0.30 
  Lewtak, Damian 1869 POL1.0010.26153.90 
  Mika, Tomasz 1700 POL1.0010.11151.65 

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)
 
 Druzynowe Mistrzostwa Polski - I Liga Juniorow Chotowa POL 2009-07-06
RcRownchangeKK*chgGame
 1887 2037 3.50 8 -1.97 15 -29.55 
  Malec, Sebastian 2041 POL0.001-0.4915-7.35 
  Lewicki, Miroslaw 1992 POL0.001-0.5615-8.40 
  Paszewski, Mateusz 1724 POL1.0010.14152.10 
  Lewtak, Damian 1902 POL1.0010.32154.80 
  Grzeskow, Adrian 1741 POL0.001-0.8515-12.75 
  Cukrowski, Filip 1854 POL0.001-0.7415-11.10 
  Gora, Jan 1796 POL1.0010.20153.00 
  Nasuta, Grzegorz 2044 POL0.5010.01150.15 

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)
 
 Mazovian Chess Festival - Open B Warszawa POL 2009-07-18
RcRownchangeKK*chgGame
 2236 2037 4.50 9 2.18 15 32.70 
  Stoma, Pawel 2298 POL1.0010.821512.30 
  Staniszewski, Piotr m2383 POL0.001-0.1115-1.65 
  Denderski, Piotr 2261 POL1.0010.781511.70 
  Deszczynski, Adam 2352 POL0.001-0.1415-2.10 
  Nebolsina, Vera wg2302 RUS0.001-0.1815-2.70 
  Krainski, Slawomir 2152 POL0.5010.16152.40 
  Pazderski, Ziemowit 2228 POL0.001-0.2515-3.75 
  Choroszej, Aleksander 2067 POL1.0010.54158.10 
  Kaliszewski, Tomasz 2082 POL1.0010.56158.40 

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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