Individual Calculations May 2011
 Grela, Kacper  Total change: -38.85  Rating chartPersonal card
 III Dolnoslaska Liga Szachowa 2010/2011 Dolnyslask POL 2010-11-07
RcRownchangeKK*chgGame
 1898 1713 0.50 4 -0.56 15 -8.40 
  Stoop, Jan 1803 NED0.5010.12151.80 
  Bogenryter, Hubert 1984 POL0.001-0.1715-2.55 
  Dzieczkaniec, Wieslaw 1874 POL0.001-0.2915-4.35 
  Kruczynski, Marek 1931 POL0.001-0.2215-3.30 

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)
 
 IV Turniej Szachowy Karkonosze Karpacz POL 2011-02-20
RcRownchangeKK*chgGame
 1829 1714 3.50 8 0.48 15 7.20 
  Piankov, Evgenij m2114  * UKR0.001-0.0815-1.20 
  Lascar, Radoslawa 1528 POL1.0010.26153.90 
  Starczewska, Dominika 1912 POL0.001-0.2415-3.60 
  Dadello, Aleksandra 1731 POL0.5010.02150.30 
  Pastuchewicz, Bartosz 2114  * POL0.5010.42156.30 
  Aleksandrowicz, Marek 1944 POL0.001-0.2115-3.15 
  Praczukowski, Stanislaw 1629 POL1.0010.38155.70 
  Gajdamowicz, Patrick 1661 POL0.501-0.0715-1.05 
 * 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)
 
 Mistrzostwa Polski Juniorow do 12 lat 2011 Mielno POL 2011-03-19
RcRownchangeKK*chgGame
 1535 1767 3.00 7 -2.51 15 -37.65 
  Michalski, Filip 1535 POL1.0010.21153.15 
  Oleszek, Maciej 1574 POL0.001-0.7515-11.25 
  Bilczewski, Kacper 1481 POL0.001-0.8415-12.60 
  Kozakow, Aleksy 1455 POL1.0010.14152.10 
  Koseski, Damian 1531 POL1.0010.20153.00 
  Pham, Juliusz 1615 POL0.001-0.7015-10.50 
  Walter, Szymon 1552 POL0.001-0.7715-11.55 

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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