Individual Calculations May 2019
 Colbow, Collin  Total change: 32.40  Rating chartPersonal card
 Schloss-Open 2019 A Werther GER 2019-04-11
RcRownchangeKK*chgGame
 2239 2137 3.00 7 0.43 40 17.20 
  Brockhoff, Moritz 1902 GER1.0010.21408.40 
  Schuetze, Norman 2287 GER1.0010.704028.00 
  Genov, Petar g2431 BUL0.001-0.1540-6.00 
  Hilverda, Alexander 2326 GER0.001-0.2540-10.00 
  Koellner, Ruben Gideon 2318 GER0.5010.24409.60 
  Freiberger, Jonas 2242 GER0.001-0.3640-14.40 
  Linde, Wolfgang 2169 GER0.5010.04401.60 

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)
 
 GRENKE Chess Open 2019 A-Open Karlsruhe GER 2019-04-18
RcRownchangeKK*chgGame
 2189 2137 4.50 9 0.38 40 15.20 
  Bluebaum, Matthias g2537  * GER0.001-0.0840-3.20 
  Gelman, Josef 2023 GER1.0010.344013.60 
  Gatineau, Yovann f2366 FRA0.001-0.2140-8.40 
  Jijo, Joy 2018 IND1.0010.344013.60 
  Firouzja, Alireza g2537  * IRI0.001-0.0840-3.20 
  Leser, Katrin 2025 GER0.501-0.1540-6.00 
  Lipinsky, Markus 2029 GER1.0010.354014.00 
  Schmohel, Andreas 1891 GER1.0010.19407.60 
  Alok, Sinha 2271 IND0.001-0.3240-12.80 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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