Individual Calculations September 2011
 Prilleltensky, Matan  Total change: 73.20  Rating chartPersonal card
 2011 Marshall June Grand Prix New York, New York USA 2011-06-25
RcRownchangeKK*chgGame
 2046 2100 1.00 1 0.42 15 6.30 
  Barsky, Sam Alex 2046 USA1.0010.42156.30 

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)
 
 39th Annual World Open - Open Section Philadelphia, Pennsylvania USA 2011-06-28
RcRownchangeKK*chgGame
 2408 2100 4.00 9 2.67 15 40.05 
  Kleiman, Jake m2392 USA1.0010.851512.75 
  Molner, Mackenzie m2464 USA1.0010.901513.50 
  Smirin, Ilya g2500  * ISR0.001-0.0815-1.20 
  Wang, Puchen m2437 NZL0.5010.38155.70 
  Holt, Conrad m2417 USA0.001-0.1315-1.95 
  Gorman, Dov f2323 USA1.0010.781511.70 
  Shabalov, Alexander g2500  * USA0.001-0.0815-1.20 
  Garcia, Gildardo J g2367 COL0.001-0.1815-2.70 
  Homa, Seth f2275 USA0.5010.23153.45 
 * 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)
 
 2011 Marshall July Grand Prix New York, New York USA 2011-07-16
RcRownchangeKK*chgGame
 1982 2090 1.00 1 0.35 15 5.25 
  Farber, Nelson M 1982 USA1.0010.35155.25 

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)
 
 16th Annual Bradley Open Windsor Locks, Connecticut USA 2011-07-22
RcRownchangeKK*chgGame
 2157 2090 1.50 4 -0.13 15 -1.95 
  Castaneda, Nelson f2229 USA0.001-0.3115-4.65 
  Friedman, Josef I f2182 USA0.5010.13151.95 
  Xu, Grant Y 2123 USA0.001-0.4515-6.75 
  Harris, Ian 2093 USA1.0010.50157.50 

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)
 
 2011 Potomac Open Rockville, Maryland USA 2011-08-05
RcRownchangeKK*chgGame
 2010 2090 1.00 1 0.39 15 5.85 
  Nath, Sathish R 2010 USA1.0010.39155.85 

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)
 
 2011 Manhattan Open - Open Section New York, New York USA 2011-08-17
RcRownchangeKK*chgGame
 2149 2090 5.00 9 1.18 15 17.70 
  Nagle, Sean M f2379 USA0.001-0.1615-2.40 
  Coleman, Teddy f2285 USA0.001-0.2515-3.75 
  Yagiz, Bora 1901 USA1.0010.25153.75 
  Pressman, Leif A 2280 USA0.001-0.2515-3.75 
  Tarifa, Alket 2206 ENG0.001-0.3415-5.10 
  Dadello, Andrzej 1799 POL1.0010.15152.25 
  Metz, Francisco 2150 DOM1.0010.58158.70 
  Kovalchuk, Igor 2034 UKR1.0010.42156.30 
  Santarius, Erik 2311 USA1.0010.781511.70 

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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