Individual Calculations May 2019
 Ammon, Tobias  Total change: -29.80  Rating chartPersonal card
 GRENKE Chess Open 2019 A-Open Karlsruhe GER 2019-04-18
RcRownchangeKK*chgGame
 2054 2181 4.50 9 -1.49 20 -29.80 
  Urwyler, Nikash 1941 SUI1.0010.20204.00 
  Lagunow, Alexander m2371 GER0.001-0.2520-5.00 
  Dauner, Karl 1956 GER0.501-0.2820-5.60 
  Narr, Kevin 2007 GER0.501-0.2320-4.60 
  Dev, Shah c2020 IND0.001-0.7120-14.20 
  Schmitt, Michael 2057 GER0.501-0.1720-3.40 
  Rolf, Marco 2056 GER0.001-0.6720-13.40 
  Hermann, Tobias 2016 GER1.0010.28205.60 
  Steinheimer, Juergen 2065 GER1.0010.34206.80 

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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