Individual Calculations January 2020
 Roseneck, Jonas  Total change: -3.50  Rating chartPersonal card
 2. Bundesliga Nord 2019/2020 December 2019 various GER 2019-12-07
 2472 2417 0.50 2 -0.35 10 -3.50 
  Stern, Rene g2520 GER0.001-0.3610-3.60 
  Lagunow, Raphael m2424 GER0.5010.01100.10 

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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