Individual Calculations July 2021
 Mietzelfeldt, Gerhard  Total change: -15.40  Rating chartPersonal card
 37. Offene Berliner Senioreneinzelmeisterschaft 2021 Berlin GER 2021-06-08
RcRownchangeKK*chgGame
 1739 1761 2.50 7 -1.18 20 -23.60 
  Pfitzer, Norbert, Prof. Dr. 2077 GER0.001-0.1320-2.60 
  Schoenfeld, Anke 1570 GER0.001-0.7520-15.00 
  Langner, Hans-Rainer 1611 GER0.001-0.7020-14.00 
  Geiss, Anne 1424 GER1.0010.12202.40 
  Mueller, Johannes 1757 GER0.501-0.0120-0.20 
  Schubert, Joachim 1918 GER1.0010.712014.20 
  Kohlmeyer, Dagobert 1816 GER0.001-0.4220-8.40 

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)
 
 28. Otwarty turniej Landu Brandenburgii seniorow od lat 60 Miedzyzdroje POL 2021-06-19
RcRownchangeKK*chgGame
 1801 1761 4.50 9 0.41 20 8.20 
  Block, Wolfgang 2132 GER0.001-0.1020-2.00 
  David, Heinz-Dieter 1521 GER1.0010.20204.00 
  Brettschneider, Karl 1968 GER0.001-0.2320-4.60 
  Ollek, Karl-Heinz 1626 GER1.0010.32206.40 
  Schmidt, Hans-Juergen 1874 GER0.5010.15203.00 
  Knapp, Michael 1885 GER0.001-0.3320-6.60 
  Piotrowski, Roger 1787 GER0.5010.04200.80 
  Vietinghoff, Klaus 1796 GER1.0010.552011.00 
  Scholz, Jutta 1617 GER0.501-0.1920-3.80 

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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