Individual Calculations August 2013
 Ulrich, Thomas  Total change: 35.70  Rating chartPersonal card
 DC International Arlington, Virginia USA 2013-06-27
RcRownchangeKK*chgGame
 2304 2225 5.50 9 1.95 15 29.25 
  Liu, Chengming 1825  * CHN1.0010.08151.20 
  Kaufman, Ray m2350 USA1.0010.671510.05 
  Negi, Parimarjan g2625  * IND0.5010.42156.30 
  Neimer, Vitaly m2421 ISR0.5010.25153.75 
  Cornejo, Max m2395 PER0.001-0.2815-4.20 
  Gu, Christopher 2264 USA1.0010.55158.25 
  Shetty, Atulya f2320 USA0.001-0.3715-5.55 
  Sturt, Raven M 2279 USA0.5010.08151.20 
  Korley, Kassa f2261 USA1.0010.55158.25 
 * 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)
 
 41st Annual World Open - Open Section Arlington, Virginia USA 2013-06-29
RcRownchangeKK*chgGame
 2297 2225 5.00 9 1.33 15 19.95 
  Shulman, Yury g2560 USA0.5010.38155.70 
  Enkhbat, Tegshsuren m2426 USA0.001-0.2415-3.60 
  Inapuri, Ramya Krishna wf2078 IND0.501-0.2015-3.00 
  Alzate, Dario m2365 COL0.5010.19152.85 
  Abrahamyan, Tatev wg2310 USA0.5010.12151.80 
  Snell, Christopher P 1938 USA1.0010.16152.40 
  Cheng, Bindi m2406 CAN0.001-0.2615-3.90 
  Ni, Viktorija wm2228 USA1.0010.50157.50 
  Perez, Robert M 2359 USA1.0010.681510.20 

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)
 
 6th Annual Chicago Class Wheeling, Illinois USA 2013-07-19
RcRownchangeKK*chgGame
 2185 2259 1.50 4 -0.90 15 -13.50 
  Gurevich, Dmitry g2492 USA0.001-0.2115-3.15 
  Chen, Michael L 2022 USA1.0010.20153.00 
  Amarasinghe, Prashantha 2137 SRI0.501-0.1715-2.55 
  Smail, Benedict A 2089 USA0.001-0.7215-10.80 

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)
 

 

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