Individual Calculations September 2021
 Ermert, Karl Hans Ragnar  Total change: -105.20  Rating chartPersonal card
 33. Kieler Open 2021 Kiel GER 2021-07-24
RcRownchangeKK*chgGame
 1813 1767 2.00 7 -1.25 40 -50.00 
  Dittmann, Hans-Adolf 2083 GER0.001-0.1340-5.20 
  Lu, Yunong Elias 1557 GER1.0010.23409.20 
  Callsen, Niklas 2072 GER0.001-0.1440-5.60 
  Maas, Kolja 1559 GER0.001-0.7740-30.80 
  Ehrich, Dieter 1620 GER1.0010.304012.00 
  Steffens, Olaf f2145 GER0.001-0.0940-3.60 
  Lambrecht, Niklas 1654 GER0.001-0.6540-26.00 

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)
 
 1. Sandhaeuser Schachsommer - A-Turnier Sandhausen GER 2021-08-01
RcRownchangeKK*chgGame
 1868 1767 2.00 9 -1.38 40 -55.20 
  Masius, Patrick 1905 GER0.5010.19407.60 
  Geweniger, Tim 1979 GER0.5010.274010.80 
  Koenig, Christian 2080 GER0.001-0.1440-5.60 
  Guder, Sibylle 1898 GER0.001-0.3240-12.80 
  Schulze, Lukas 1638 GER1.0010.334013.20 
  Heidarnezhad, Ben-Ali 1973 GER0.001-0.2440-9.60 
  Pick, Stefan 2013 GER0.001-0.1940-7.60 
  Schuler, Daniel 1618 GER0.001-0.7040-28.00 
  Spelleken, Hans-Gerd 1706 GER0.001-0.5840-23.20 

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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