Individual Calculations October 2017
 Sprenger, Jan  Total change: -1.30  Rating chartPersonal card
 Dutch Team Competition 2017-2018 Meester Round 1 various NED 2017-09-16
 2422 2514 0.50 1 -0.13 10 -1.30 
  Lai, Hing Ting f2422 NED0.501-0.1310-1.30 

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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