Individual Calculations September 2021
 Ahlander, Bjorn  Total change: -25.20  Rating chartPersonal card
 Aarhus Summer Chess IM Aarhus DEN 2021-07-26
RcRownchangeKK*chgGame
 2308 2408 4.50 8 -0.56 10 -5.60 
  Georgescu, Lena wm2257 SUI1.0010.30103.00 
  Ramsdal, Jens Albert f2282 DEN1.0010.33103.30 
  Fries-Nielsen, Jens Ove m2359 DEN0.501-0.0710-0.70 
  Koellner, Ruben Gideon f2407 GER0.001-0.5010-5.00 
  Berg, Klaus m2285 DEN0.001-0.6710-6.70 
  Rewitz, Poul f2289 DEN1.0010.34103.40 
  Antonsen, Mikkel m2407 DEN0.001-0.5010-5.00 
  Thuesen, Mogens 2178 DEN1.0010.21102.10 

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)
 
 BSV IM-Turnier 2021 Berlin GER 2021-08-01
RcRownchangeKK*chgGame
 2290 2408 3.50 9 -2.35 10 -23.50 
  Berger, Steve m2417 GER0.5010.01100.10 
  McGowan, Daniel 2110 SCO0.501-0.3510-3.50 
  Florstedt, Johannes f2329 GER0.001-0.6110-6.10 
  Schmidek, Emil f2402 GER0.001-0.5110-5.10 
  Muse, Drazen m2340 CRO0.501-0.0910-0.90 
  Bui, Bao Anh Le 2179 GER0.501-0.2910-2.90 
  Arni, Julian Kirsten 2200 BRA1.0010.23102.30 
  Maetzkow, Maximilian Paul f2248 GER0.001-0.7110-7.10 
  Sawlin, Leonid f2385 GER0.501-0.0310-0.30 

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)
 
 2. Bundesliga Nord 2019/2020 August 2021 various GER 2021-08-07
RcRownchangeKK*chgGame
 2329 2408 1.00 1 0.39 10 3.90 
  Dudzinski, Piotr f2329 POL1.0010.39103.90 

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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