Individual Calculations March 2012
 Rosen, Eric S  Total change: 19.20  Rating chartPersonal card
 27th North American Masters Skokie, Illinois USA 2011-12-26
 2290 2305 6.00 9 1.28 15 19.20 
  Arjun, Vishnuvardh m2308 IND0.001-0.5015-7.50 
  Young, Angelo m2350 PHI0.5010.06150.90 
  Amanov, Mesgen g2524 TKM0.5010.28154.20 
  Kunche, Nikhilesh f2249 IND1.0010.42156.30 
  Magness, Trevor S 2154 USA1.0010.30154.50 
  Zin, Aung Thant f2300 MYA1.0010.49157.35 
  Wolf, Dan f2259 ISR0.501-0.0615-0.90 
  Waller, Matthew 2257 USA0.501-0.0715-1.05 
  Chow, Albert C f2205 USA1.0010.36155.40 

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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