Individual Calculations September 2018
 Bayer, Ernst-Wolfgang  Total change: 6.40  Rating chartPersonal card
 4. Bayer Sommeropen 2018 Leverkusen GER 2018-08-17
 2217 2250 2.50 4 0.32 20 6.40 
  Wilde, Justin 1969 GER1.0010.16203.20 
  Goldenstein, Arnd 2093 GER1.0010.29205.80 
  Berelowitsch, Alexander g2525 GER0.5010.33206.60 
  Muschik, Benedikt f2279 GER0.001-0.4620-9.20 

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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