Individual Calculations May 2019
 Feil, Stephan, Dr.  Total change: 19.80  Rating chartPersonal card
 GRENKE Chess Open 2019 A-Open Karlsruhe GER 2019-04-18
 2194 2068 4.00 9 0.99 20 19.80 
  Chylewski, Patryk f2351 POL0.001-0.1620-3.20 
  Casagrande, Federico 1905 ITA1.0010.28205.60 
  Hoerstmann, Martin f2240 GER0.5010.23204.60 
  Tiarks, Jann-Christian c2224 GER0.5010.21204.20 
  Bluhm, Sonja Maria wf2233 GER0.5010.22204.40 
  Hansch, Stephan c2210 GER0.5010.19203.80 
  Salzgeber, Frank 2208 SUI0.5010.19203.80 
  Joeres, Stefan 2202 GER0.5010.18203.60 
  Wendler, David 2175 GER0.001-0.3520-7.00 

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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