Individual Calculations February 2013
 Kroczka, Gromoslaw  Total change: 35.25  Rating chartPersonal card
 III Grudniowy Turniej Kolowy Szubin POL 2012-12-27
RcRownchangeKK*chgGame
 1945 1638 0.00 2 -0.30 15 -4.50 
  Halas, Przemyslaw 2036 POL0.001-0.0815-1.20 
  Starzynski, Waldemar 1854 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)
 
 IX Turniej Akademii Szachowej - A Bydgoszcz POL 2013-01-05
RcRownchangeKK*chgGame
 1861 1638 1.50 4 0.47 15 7.05 
  Halas, Przemyslaw 2036 POL0.001-0.0815-1.20 
  Chylewski, Patryk 1666 POL1.0010.54158.10 
  Brzezinski, Mateusz 2038  * POL0.001-0.0815-1.20 
  Karpus, Michal 1705 POL0.5010.09151.35 
 * 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)
 
 XXX OTS Juniorow - Ferie 2013 Bydgoszcz POL 2013-01-14
RcRownchangeKK*chgGame
 1606 1638 6.50 8 2.18 15 32.70 
  Kulpinski, Jakub 1406 POL1.0010.21153.15 
  Mikolajczak, Wojciech 1738 POL0.5010.14152.10 
  Budnik, Mateusz 1698 POL1.0010.58158.70 
  Wisniewski, Szymon 1718 POL1.0010.61159.15 
  Dobosz, Kacper 1609 POL0.501-0.0415-0.60 
  Matewski, Marcin 1608 POL1.0010.46156.90 
  Kopaczewski, Adam 1456 POL0.501-0.2415-3.60 
  Wojnarowski, Szymon 1612 POL1.0010.46156.90 

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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