Individual Calculations July 2023
 Norris, Ray  Total change: -1.40  Rating chartPersonal card
 30. Otwarty Turniej Landu Brandenburgii Seniorow od lat 60 Miedzyzdroje POL 2023-06-17
RcRownchangeKK*chgGame
 1747 1711 4.00 9 -0.07 20 -1.40 
  Salaske, Peter 1977 GER0.001-0.1820-3.60 
  Biel, Maciej 1363 POL0.001-0.8920-17.80 
  Steckmann, Stephan 1502 GER0.501-0.2720-5.40 
  Wraga, Hermann 1654 GER1.0010.42208.40 
  Schellknecht, Joerg 1908 GER1.0010.752015.00 
  Maetzing, Hans-Dieter, Dr. 1848 GER0.5010.18203.60 
  Lauritzen, Einar 1980 NOR0.5010.33206.60 
  Zoll, Detlef 1882 GER0.001-0.2720-5.40 
  Ollek, Karl-Heinz 1609 GER0.501-0.1420-2.80 

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)
 

 

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