Individual Calculations September 2022
 Koellner, Aaron Noah  Total change: 10.80  Rating chartPersonal card
 Deutsche Schach-Amateurmeisterschaft 2022 Q4 A Willingen GER 2022-07-29
RcRownchangeKK*chgGame
 2172 2172 2.50 5 0.01 20 0.20 
  Klaus, Christian 2098 GER1.0010.40208.00 
  Humburg, Philipp f2253 GER0.5010.11202.20 
  Bente, Bjoern f2234 GER1.0010.592011.80 
  Friedel, Marcus 2149 GER0.001-0.5320-10.60 
  Neininger, Ralph, Dr. 2126 GER0.001-0.5620-11.20 

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)
 
 6. Bayer Sommeropen 2022 Leverkusen GER 2022-08-05
RcRownchangeKK*chgGame
 1964 2185 3.00 4 -0.09 20 -1.80 
  Birnkott, Manfred 1918 GER1.0010.18203.60 
  Fichtner, Ewald 2009 GER0.001-0.7320-14.60 
  Speck, Stefan 1885 GER1.0010.15203.00 
  Neubauer, Juergen 2044 GER1.0010.31206.20 

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)
 
 Lehrter Comitec-Open A-Open Lehrte GER 2022-08-14
RcRownchangeKK*chgGame
 2142 2185 4.50 7 0.62 20 12.40 
  Hertel, Holger 1964 GER1.0010.22204.40 
  Eichstaedt, Enrico 1921 GER1.0010.18203.60 
  Von Mettenheim, Johannes 2221 GER0.001-0.4520-9.00 
  Kiesel, Harald 2043 GER1.0010.31206.20 
  Koellner, Ruben Gideon m2401 GER0.5010.28205.60 
  Smith, Bryan g2414 USA0.001-0.2120-4.20 
  Dornieden, Jonas 2028 SUI1.0010.29205.80 

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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