Individual Calculations May 2011
 Pressman, Leif A  Total change: 32.10  Rating chartPersonal card
 Marshall Chess Club FIDE Mondays - 2011 New York, New York USA 2011-02-28
RcRownchangeKK*chgGame
 2177 2167 2.00 5 -0.49 15 -7.35 
  Pappaceno, Michael 2092 USA1.0010.40156.00 
  Tuhrim, Richard J 2123 USA0.501-0.0615-0.90 
  Moon, Kyle 2036 USA0.501-0.1815-2.70 
  Romanenko, Vladimir m2473 BLR0.001-0.1415-2.10 
  Sena, Juan 2160 DOM0.001-0.5115-7.65 

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 New York March Open New York, New York USA 2011-03-05
RcRownchangeKK*chgGame
 2193 2198 3.50 4 1.40 15 21.00 
  Margiotta, Jason J 1994 USA1.0010.24153.60 
  Kats, Alena 2085 USA1.0010.35155.25 
  Paragua, Mark C g2547 PHI0.5010.39155.85 
  Sena, Juan 2144 DOM1.0010.42156.30 

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)
 
 2011 Marshall April Grand Prix New York, New York USA 2011-04-02
RcRownchangeKK*chgGame
 2129 2198 2.50 4 0.17 15 2.55 
  Leotaud, Glenn Chezba 1889 USA1.0010.14152.10 
  Tuhrim, Richard J 2130 USA0.501-0.0915-1.35 
  Itkis, Hana wf2128 USA1.0010.40156.00 
  Goletiani, Rusudan mwg2367 USA0.001-0.2815-4.20 

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)
 
 34 Open Internacional Ciudad de San Sebastian Donostia-San Sebastian ESP 2011-04-16
RcRownchangeKK*chgGame
 2193 2198 5.50 9 1.06 15 15.90 
  Buiza Prieto, Eihartze 1798  * ESP1.0010.08151.20 
  Pap, Misa m2496 SRB0.001-0.1515-2.25 
  Houdeyer, Hendricks 1978 FRA1.0010.22153.30 
  Perrusset, Barbara 1859 FRA1.0010.12151.80 
  Pogorelov, Ruslan g2430 UKR0.5010.29154.35 
  Abello, Sebastien 2337 FRA0.001-0.3115-4.65 
  Lisarri Tomas, Antonio 2032 ESP1.0010.28154.20 
  Praveen Kumar, C. m2352 IND1.0010.711510.65 
  Gonzalez Perez, Arian f2458 CUB0.001-0.1815-2.70 
 * 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)
 

 

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