Individual Calculations July 2012
 Zapata, Alonso  Total change: 4.10  Rating chartPersonal card
 2012 Heroes Day Masters Cup Bridgetown BAR 2012-04-27
RcRownchangeKK*chgGame
 2236 2485 6.50 10 -1.54 10 -15.40 
  Joseph, Marcus 2198 TRI1.0010.16101.60 
  Del Castilho, Martyn f2218 BAR1.0010.18101.80 
  Denny, Kevin m2303 BAR0.501-0.2410-2.40 
  Warner, Delisle f2210 BAR1.0010.17101.70 
  Farley, Terry m2250 BAR0.501-0.2910-2.90 
  Joseph, Marcus 2198 TRI0.001-0.8410-8.40 
  Del Castilho, Martyn f2218 BAR0.001-0.8210-8.20 
  Denny, Kevin m2303 BAR0.501-0.2410-2.40 
  Warner, Delisle f2210 BAR1.0010.17101.70 
  Farley, Terry m2250 BAR1.0010.21102.10 

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)
 
 ITT Final Nacional de Mayores Absoluto Selectivo Olimpiada Mundial 2012 El Bagre COL 2012-06-02
RcRownchangeKK*chgGame
 2364 2484 8.50 11 1.25 10 12.50 
  Barrientos, Sergio E g2513 COL1.0010.54105.40 
  Castro, Oscar H m2370 COL1.0010.34103.40 
  Arenas, David m2405 COL1.0010.39103.90 
  Tovio, Israel f2289 COL1.0010.25102.50 
  Rios, Cristhian Camilo f2372 COL0.501-0.1510-1.50 
  Mateus, Alejandro 2246 COL0.501-0.3010-3.00 
  Ruiz Aguilar, Pablo Alexander f2299 COL1.0010.26102.60 
  Torres, Juan Camilo 2337 COL1.0010.30103.00 
  Escobar Forero, Alder m2448 COL0.501-0.0510-0.50 
  Garcia, Gildardo g2414 COL0.501-0.1010-1.00 
  Ruiz C, Joshua D f2306 COL0.501-0.2310-2.30 

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)
 
 Torneo Internacional de Ajedrez ITT " IV COPA FONDUCAR 2012" Cartagena COL 2012-06-14
RcRownchangeKK*chgGame
 2316 2484 7.00 9 0.70 10 7.00 
  Posada, Juan Manuel f2084  * COL1.0010.08100.80 
  Lora, Joel Fernando 2172 COL1.0010.14101.40 
  Guerrero Sierra, Juan Carlos m2286 COL0.501-0.2610-2.60 
  Tovio, Israel f2289 COL1.0010.25102.50 
  Perez Garcia, Rodney Oscar m2409 CUB0.501-0.1010-1.00 
  Cordova, Emilio g2566 PER0.001-0.3910-3.90 
  Pazos Gambarrotti, Plinio m2248 ECU1.0010.20102.00 
  Vigoa Apecheche, Yanira wg2279 CUB1.0010.24102.40 
  Barrientos, Sergio E g2513 COL1.0010.54105.40 
 * 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)
 

 

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