Individual Calculations September 2012
 Liou, Yian  Total change: 1.50  Rating chartPersonal card
 2nd Metropolitan Chess FIDE International Los Angeles, California USA 2012-08-14
 2347 2350 4.50 9 0.10 15 1.50 
  Helfst, Matt D 1991 USA1.0010.10151.50 
  Khachiyan, Melikset g2478 USA0.5010.17152.55 
  Sevillano, Enrico m2526 USA0.001-0.2715-4.05 
  Chiang, Jonathan 1982 USA0.501-0.4015-6.00 
  Vibbert, Sean 2240 USA1.0010.35155.25 
  Ludwig, Daniel J m2483 USA1.0010.681510.20 
  Shabalov, Alexander g2553 USA0.001-0.2415-3.60 
  Bojkov, Dejan g2556 BUL0.5010.26153.90 
  Sevian, Samuel 2316 USA0.001-0.5515-8.25 

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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