Individual Calculations July 2022
 Norris, Ray  Total change: 45.00  Rating chartPersonal card
 29. Otwarty Turniej Landu Brandenburgii Seniorow od lat 60 Miedzyzdroje POL 2022-06-18
RcRownchangeKK*chgGame
 1917 1666 4.00 9 2.25 20 45.00 
  Oettel, Lothar 1912 GER1.0010.812016.20 
  Fabig, Holger 1937 GER0.001-0.1720-3.40 
  Nuenchert, Reinhard 1868 GER1.0010.762015.20 
  Nuenchert, Eveline wf1975 GER0.5010.36207.20 
  Kahn, Peter 2006 GER0.001-0.1220-2.40 
  Zoll, Detlef 1895 GER0.5010.29205.80 
  Schmidt, Hans-Juergen 1848 GER1.0010.742014.80 
  Brettschneider, Karl 1986 GER0.001-0.1320-2.60 
  Schulz, Gerhard 1826 GER0.001-0.2920-5.80 

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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