Individual Calculations July 2023
 Petrykowski, Reinhardt  Total change: -4.80  Rating chartPersonal card
 30. Otwarty Turniej Landu Brandenburgii Seniorow od lat 60 Miedzyzdroje POL 2023-06-17
RcRownchangeKK*chgGame
 1726 1753 4.50 9 -0.24 20 -4.80 
  Jandke, Manfred 2044 GER0.001-0.1520-3.00 
  Feliksinski, Tadeusz 1567 POL0.501-0.2420-4.80 
  Krueger, Antje-Christine 1530 GER0.501-0.2820-5.60 
  Kaschuba, Juergen 1579 GER1.0010.27205.40 
  Biel, Maciej 1363 POL0.501-0.4120-8.20 
  Graubaum, Hans-Joachim, Dr. 1980 GER0.5010.29205.80 
  Mrozewicz, Ryszard 1618 POL1.0010.32206.40 
  Busacker, Holger 1913 GER0.5010.21204.20 
  Krien, Hartmut 1942 GER0.001-0.2520-5.00 

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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