Individual Calculations November 2023
 Helmer, Jan  Total change: 18.00  Rating chartPersonal card
 100 Jahre Schvgg Blankenese - Open 2023 Hamburg GER 2023-09-30
RcRownchangeKK*chgGame
 1983 2174 5.50 7 0.92 20 18.40 
  Wang, Kaiwen 1774  * GER1.0010.08201.60 
  Topalov, Mihail 1914 GER1.0010.18203.60 
  Feuerstack, Aljoscha m2471 GER0.001-0.1520-3.00 
  Thomas, Jeremy 1879 GER1.0010.15203.00 
  He, Saiqi 1377 GER1.0010.00200.00 
  Kotyk, Michael c2150 GER0.501-0.0320-0.60 
  Brendel, Oliver m2316 GER1.0010.692013.80 
 * 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)
 
 Oberliga Nord-West 2023-2024 October 2023 various GER 2023-10-22
RcRownchangeKK*chgGame
 2159 2174 0.50 1 -0.02 20 -0.40 
  Kardoeus, David 2159 GER0.501-0.0220-0.40 

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)
 

 

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