Individual Calculations October 2017
 Johnson, Joshua  Total change: -125.60  Rating chartPersonal card
 XV Festival de Ajedrez Centroamericano y del Caribe Panama 2017 U-18 Ciudad Panama PAN 2017-08-09
RcRownchangeKK*chgGame
 2128 2225 3.00 8 -1.96 40 -78.40 
  Davila Blanco, Juan Jose c1983 PUR0.001-0.8040-32.00 
  Mc Intosh, Isaiah f2145 TTO0.501-0.1140-4.40 
  Jimenez, Pedro 1903 PAN1.0010.13405.20 
  Cuenca Gomez, Jesus m2162 CUB0.001-0.5940-23.60 
  Marin Masis, Jose Esteban c1995 CRC1.0010.21408.40 
  Salcedo, Pablo Esteban 2196 COL0.501-0.0440-1.60 
  Quesada Perez, Luis Ernesto f2438 CUB0.001-0.2340-9.20 
  Vazquez Maccarini, Danitza wm2203 PUR0.001-0.5340-21.20 

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)
 
 Trinidad and Tobago International Open Port of Spain TTO 2017-08-27
RcRownchangeKK*chgGame
 2068 2225 5.00 9 -1.18 40 -47.20 
  Lee, Cecil c1836 TTO1.0010.09403.60 
  Soondarsingh, Dev c1951 TTO0.501-0.3340-13.20 
  Johnson, Gabriella wm1941 TTO1.0010.16406.40 
  Winter Atwell, Adrian f2155 TTO0.501-0.1040-4.00 
  Cupid, Kevin f2174 TTO0.501-0.0740-2.80 
  Blanco Ronquillo, Humberto L. m2442 CUB0.001-0.2240-8.80 
  Martin, Mikel 1944 TTO0.501-0.3440-13.60 
  Ramoutar, Alan-Safar 2007 TTO1.0010.22408.80 
  Merritt, Mario f2162 TTO0.001-0.5940-23.60 

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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