Individual Calculations November 2017
 Norowitz, Yaacov  Total change: -1.70  Rating chartPersonal card
 Icelandic Team Championship 2017-18 - 2nd division Round 1-4 Reykjavik ISL 2017-10-20
 2165 2425 3.00 4 -0.17 10 -1.70 
  Jonsson, Bjorgvin m2346 ISL0.001-0.6110-6.10 
  Brynjarsson, Helgi 2041 ISL1.0010.09100.90 
  Birkisson, Bjorn Holm 2025  * ISL1.0010.08100.80 
  Karlsson, Agust S f2248 ISL1.0010.27102.70 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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