Individual Calculations September 2012
 Florin, Jon  Total change: -11.55  Rating chartPersonal card
 9. Longericher Sommer-Open Koeln GER 2012-08-03
RcRownchangeKK*chgGame
 2019 1834 0.00 3 -0.77 15 -11.55 
  Lambertz, Michael 1990 GER0.001-0.2915-4.35 
  Spilles, Matthias 2024 GER0.001-0.2515-3.75 
  Arlt, Klaus 2044 GER0.001-0.2315-3.45 

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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