Individual Calculations September 2023
 Potgieter, Edward  Total change: 188.10  Rating chartPersonal card
 2. Bautzener Tuerme-Open A-Turnier Bautzen GER 2023-08-08
RcRownchangeKK*chgGame
 2009 1712 4.50 8 3.04 33 100.32 
  Richter, Rainer 2025 GER0.001-0.1433-4.62 
  Lowke, Kathrin 1874 GER1.0010.713323.43 
  Frohnhaeuser, Simon 1898 GER1.0010.743324.42 
  Szkoludek, Sebastian 1980 GER1.0010.833327.39 
  Lutz, Ruben 2229 GER0.5010.463315.18 
  Schmitz, Thorsten f2258 GER0.001-0.0333-0.99 
  Hutschenreiter, Joerg, Dr. 1997 GER0.5010.343311.22 
  Melestean, Timur 1807 GER0.5010.13334.29 

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)
 
 Lichtenberger Sommer 2023 Berlin GER 2023-08-12
RcRownchangeKK*chgGame
 1714 1712 4.50 6 1.59 33 52.47 
  Morper, Justus 1433 GER0.501-0.3433-11.22 
  Nguyen, Viet Anh 1425 GER1.0010.16335.28 
  Grassi, Fabrizio 1878 SUI0.5010.22337.26 
  Rosmait, Emily 1855 GER1.0010.693322.77 
  Kapp, Frank 1861 GER1.0010.703323.10 
  Scheide, Helmut 1832 GER0.5010.16335.28 

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)
 
 32. Wiesbadener Schlosspark-Open 2023 Wiesbaden-Biebrich GER 2023-08-24
RcRownchangeKK*chgGame
 1847 1712 3.50 7 1.07 33 35.31 
  Chandler, Patrick 2110 GER0.5010.423313.86 
  Mayer, Frank 2067 GER0.001-0.1133-3.63 
  Gerber, Ingo 1533 GER1.0010.27338.91 
  Schwarz, Eduard 1951 GER1.0010.803326.40 
  Neurohr, Juergen 2001 GER0.001-0.1633-5.28 
  Zimmer, Gerald, Dr. 1882 GER0.001-0.2833-9.24 
  Schmitz, Bernhard Hubert 1387 GER1.0010.13334.29 

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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