Individual Calculations July 2023
 Mrozewicz, Ryszard  Total change: 7.00  Rating chartPersonal card
 30. Otwarty Turniej Landu Brandenburgii Seniorow od lat 60 Miedzyzdroje POL 2023-06-17
RcRownchangeKK*chgGame
 1786 1618 3.00 9 0.35 20 7.00 
  Heinsohn, Michael 1905 GER1.0010.842016.80 
  Krien, Hartmut 1942 GER0.001-0.1320-2.60 
  Schwarz, Wolfgang 1774 GER0.001-0.2920-5.80 
  Fabig, Holger 1944 GER0.001-0.1320-2.60 
  Steckmann, Stephan 1502 GER1.0010.34206.80 
  Sube, Guenter 1734 GER1.0010.662013.20 
  Petrykowski, Reinhardt 1753 GER0.001-0.3220-6.40 
  Abel, Hans-Peter 1759 GER0.001-0.3120-6.20 
  Piotrowski, Roger 1757 GER0.001-0.3120-6.20 

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)
 

 

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