Individual Calculations July 2012
 Melekhina, Alisa  Total change: -20.10  Rating chartPersonal card
 2012 US Womens Championship St Louis, Missouri USA 2012-05-07
RcRownchangeKK*chgGame
 2327 2242 3.50 9 -0.02 15 -0.30 
  Zenyuk, Iryna cwm2224 USA0.501-0.0315-0.45 
  Krush, Irina mwg2457 USA0.5010.27154.05 
  Goletiani, Rusudan mwg2333 USA0.001-0.3815-5.70 
  Zatonskih, Anna mwg2510 USA0.5010.33154.95 
  Kats, Alena wf2137 USA1.0010.36155.40 
  Baginskaite, Camilla wg2358 USA1.0010.66159.90 
  Foisor, Sabina-Franseca wg2364 USA0.001-0.3315-4.95 
  Abrahamyan, Tatev wg2329 USA0.001-0.3815-5.70 
  Ni, Viktorija wm2228 USA0.001-0.5215-7.80 

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)
 
 21st Annual Chicago Open - Open Section Wheeling, Illinois USA 2012-05-24
RcRownchangeKK*chgGame
 2200 2242 3.00 9 -2.09 15 -31.35 
  Kacheishvili, Giorgi g2598 GEO0.001-0.1115-1.65 
  Itkin, David 2041 CAN1.0010.24153.60 
  Amanov, Mesgen g2518 TKM0.001-0.1715-2.55 
  Greeff, Melissa wg2084 RSA1.0010.29154.35 
  Burnett, Ronald m2360 USA0.001-0.3415-5.10 
  Chiang, Sarah wc2033 USA0.001-0.7715-11.55 
  Lucente, Mike 2046 USA1.0010.25153.75 
  Ulrich, Thomas M 2086 USA0.001-0.7115-10.65 
  Smail, Benedict A 2030 USA0.001-0.7715-11.55 

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)
 
 5th New York International - Open Section New York, New York USA 2012-06-20
RcRownchangeKK*chgGame
 2269 2242 5.00 9 0.77 15 11.55 
  Gelashvili, Tamaz g2600 GEO0.001-0.1015-1.50 
  Resika, Nathan f2163 USA1.0010.39155.85 
  Nahutin, Yevgeni 1999 CAN1.0010.20153.00 
  Hungaski, Robert m2507 USA0.001-0.1815-2.70 
  Chiang, Jonathan 1934 USA1.0010.14152.10 
  Ippolito, Dean m2432 USA0.5010.25153.75 
  Stein, Alan R m2401 USA0.001-0.2915-4.35 
  Wu, Christopher 2204 USA0.501-0.0515-0.75 
  Rozman, Levy 2179 USA1.0010.41156.15 

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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