Individual Calculations September 2015
 Johnson, Joshua  Total change: -24.80  Rating chartPersonal card
 Campeonato Panamericano U20 Absoluto El Salvador 2015 San Salvador ESA 2015-07-15
RcRownchangeKK*chgGame
 2062 2211 4.50 9 -1.49 40 -59.60 
  Santos, Oliver c1811  * ESA1.0010.08403.20 
  Hernandez, Diego f1950 ESA1.0010.18407.20 
  Tang, Andrew m2365 USA0.5010.21408.40 
  Benedetti, Julio 2313 ARG0.001-0.3640-14.40 
  Solano Cuya, Bryan 2149 CRC0.001-0.5940-23.60 
  Hernandez, Mauricio Daniel 1926 ESA0.001-0.8440-33.60 
  Ruballo, Jose 1811  * ESA1.0010.08403.20 
  Guzman, Oswaldo 2066 GUA1.0010.314012.40 
  Carrera Gonzalez, Enmanuel 2171 CUB0.001-0.5640-22.40 
 * 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)
 
 Pan American Life PALADINS Open 2015 Port of Spain TTO 2015-08-01
RcRownchangeKK*chgGame
 2083 2219 6.00 7 1.34 40 53.60 
  Ali, Ian 1819  * TTO1.0010.08403.20 
  Soondarsingh, Dev c1990 TTO1.0010.21408.40 
  Singh, Vishnu m2200 TTO0.501-0.0340-1.20 
  Harper, Ryan f2228 TTO0.5010.01400.40 
  Wiltshire, Esan c2055 TTO1.0010.284011.20 
  Winter Atwell, Adrian c2171 TTO1.0010.434017.20 
  Singh, Ravishen c2116 TTO1.0010.364014.40 
 * 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)
 
 Caribbean Chess Carnival 2015 Under 20 Port of Spain TTO 2015-08-09
RcRownchangeKK*chgGame
 1968 2219 5.00 7 -0.47 40 -18.80 
  Issa, Elias 1819  * JAM1.0010.08403.20 
  Richards, Allon 1819  * BAR1.0010.08403.20 
  Singh, Mahendra 1861 TTO0.501-0.4040-16.00 
  Smith, Shreyas 2125 JAM1.0010.374014.80 
  Mc Intosh, Isaiah 1903 TTO0.501-0.3740-14.80 
  Prescod, Bryan 1998 BAR1.0010.22408.80 
  Husbands, Orlando f2253 BAR0.001-0.4540-18.00 
 * 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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