Individual Calculations July 2019
 Grabs, Peter  Total change: 62.80  Rating chartPersonal card
 9. Potsdamer Sommeropen Potsdam GER 2019-05-30
RcRownchangeKK*chgGame
 1679 1575 2.00 6 -0.29 40 -11.60 
  Tham, Minh 1966 GER0.5010.414016.40 
  Wittkowski, Ralf 1742 GER0.001-0.2840-11.20 
  Sohr, Jim 1703 GER0.001-0.3340-13.20 
  Hilke, Juergen 1344 GER0.501-0.2940-11.60 
  Zander, Sven 1843 GER0.001-0.1740-6.80 
  Gerisch, Hans-Dieter 1477 GER1.0010.374014.80 

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)
 
 Deutsche Jugendmeisterschaft 2019 U10 Willingen GER 2019-06-09
RcRownchangeKK*chgGame
 1561 1575 7.00 10 1.86 40 74.40 
  Gaertner, Alessandro 1233 GER1.0010.12404.80 
  Haubold, Sebastian Marcel 1506 GER1.0010.404016.00 
  Ermitsch, Magnus 1843 GER1.0010.834033.20 
  Besou, Hussain 1785 GER1.0010.774030.80 
  Helms, Finn 1773 GER0.001-0.2440-9.60 
  Arora, Abhiraaj 1454 GER1.0010.344013.60 
  Sommer, Justus 1684 GER0.5010.15406.00 
  Torosyan, Bagrat 1444 GER0.001-0.6840-27.20 
  Navarro Jahnke, Leo 1334 GER1.0010.20408.00 
  Sauer, Tim 1553 GER0.501-0.0340-1.20 

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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