Individual Calculations September 2017
 Weber, Peter  Total change: -23.00  Rating chartPersonal card
 3. Bayer Sommeropen 2017 Leverkusen GER 2017-08-25
RcRownchangeKK*chgGame
 1709 1846 1.50 4 -1.15 20 -23.00 
  Adiyaman, Rene 2068 GER0.001-0.2220-4.40 
  Ipekyilmaz, Mert 1606 GER0.001-0.8020-16.00 
  Leferink, Toine 1501 GER1.0010.11202.20 
  Turp, Hueseyin 1659 GER0.501-0.2420-4.80 

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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