Individual Calculations February 2018
 Norowitz, Yaacov  Total change: -10.60  Rating chartPersonal card
 27th Annual North American Open Las Vegas, Nevada USA 2017-12-26
 2259 2423 2.50 5 -1.06 10 -10.60 
  Soo-Burrowes, Eliot W f2143 AUS1.0010.16101.60 
  Daggupati, Balaji f2270 USA0.501-0.2010-2.00 
  Kretchetov, Alexandre f2264 RUS1.0010.29102.90 
  Solano Cuya, Bryan m2270 CRC0.001-0.7010-7.00 
  Taghizadeh, Rayan f2346 USA0.001-0.6110-6.10 

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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