Individual Calculations May 2024
 Betkowski, Andrzej  Total change: 40.80  Rating chartPersonal card
 DMP - IV Liga Malopolska 2024 Round 1-4 Krakow POL 2024-04-06
RcRownchangeKK*chgGame
 1855 2011 2.50 4 -0.27 20 -5.40 
  Szczerba, Marek 1864 POL0.501-0.2020-4.00 
  Lenart, Jakub 1908 POL1.0010.36207.20 
  Ten Have, Roland 1983 NED0.001-0.5420-10.80 
  Kuta, Krzysztof 1664 POL1.0010.11202.20 

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 Seniorow w Szachach na 2024 rok Szklarska Poreba POL 2024-04-15
RcRownchangeKK*chgGame
 1997 2011 7.00 9 2.31 20 46.20 
  Litwin, Tomasz 1767 POL1.0010.20204.00 
  Poniewierski, Piotr 1894 POL1.0010.34206.80 
  Plesiuk, Andrzej 1978 POL1.0010.45209.00 
  Czaja, Roman 2010 POL1.0010.502010.00 
  Fraczek, Dariusz 2011 POL1.0010.502010.00 
  Sokolowski, Ryszard 1965 POL0.501-0.0620-1.20 
  Palosz, Andrzej 2019 POL0.5010.01200.20 
  Czerwonski, Aleksander m2299 POL0.001-0.1620-3.20 
  Czajkowski, Ryszard 2031 POL1.0010.532010.60 

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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