Individual Calculations September 2018
 Mahajan, Rushaan  Total change: 12.16  Rating chartPersonal card
 XXIX Festival Panamericano de la Juventud U-12 Abs Santiago CHI 2018-07-22
RcRownchangeKK*chgGame
 1677 1905 7.00 9 0.06 38 2.28 
  Blanco Ramirez, Jhosep Emanuel 1505  * PER1.0010.08383.04 
  Vasquez Vargas, Henry Richard 1584 PER1.0010.13384.94 
  Mou, Arvin 1644 USA1.0010.18386.84 
  Vidyarthi, Vyom 1904 USA0.5010.00380.00 
  Melian, Juan Sebastian c1665 PAR0.001-0.8038-30.40 
  Velasquez Huanca, Danny 1663 PER0.501-0.3038-11.40 
  Jaramillo Lopez, Ali Aaron 1680 VEN1.0010.22388.36 
  Boris, Peter 1819 USA1.0010.383814.44 
  Chen, Jonathan 1628 USA1.0010.17386.46 
 * 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)
 
 2018 Seattle Chess Classic Seattle, Washington USA 2018-08-15
RcRownchangeKK*chgGame
 2026 2004 4.50 9 0.26 38 9.88 
  He, Anthony f2246 USA0.001-0.2038-7.60 
  Arganian, David 1932 USA1.0010.403815.20 
  Yu, Jason 2084 USA0.001-0.3938-14.82 
  Hung, Anthony 1693 USA1.0010.14385.32 
  Truelson, Joseph 1958 USA0.001-0.5638-21.28 
  Perez, Ignacio f2058 USA1.0010.583822.04 
  Breckenridge, Steven f2305 USA0.5010.353813.30 
  Zhang, Brendan 2001 USA0.5010.00380.00 
  Pupols, Viktors 1960 USA0.501-0.0638-2.28 

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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