Individual Calculations August 2023
 Bossinger, Patrick  Total change: 67.40  Rating chartPersonal card
 Sparkassen Chess Trophy 2023 A-Open Dortmund GER 2023-06-24
RcRownchangeKK*chgGame
 2198 2012 6.00 9 3.37 20 67.40 
  Nourzad, Shayan 1821 GER0.501-0.2520-5.00 
  Loheide, Michel 1876 GER1.0010.32206.40 
  Thiel, Thomas f2215 GER1.0010.762015.20 
  Mathieu, Phileas f2377 FRA0.001-0.1020-2.00 
  Kocharin, Timur 2237 GER0.001-0.2220-4.40 
  Spriestersbach, Kai 2247 GER1.0010.792015.80 
  Kueppers, Timo f2234 GER1.0010.782015.60 
  Dyachuk, Artem f2311 UKR1.0010.852017.00 
  Feuerstack, Aljoscha m2462 GER0.5010.44208.80 

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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