Individual Calculations January 2013
 Almeida Quintana, Omar  Total change: -16.50  Rating chartPersonal card
 Guillermo Garcia Villa Clara CUB 2012-11-26
RcRownchangeKK*chgGame
 2441 2519 7.50 13 -0.37 10 -3.70 
  Sanchez Enriquez, Oscar Gerardo f2347 MEX0.001-0.7310-7.30 
  Espinosa Veloz, Ermes f2446 CUB1.0010.40104.00 
  Guerra Mendez, Jose Angel m2513 CUB0.501-0.0110-0.10 
  Otero Acosta, Diasmany m2443 CUB0.501-0.1010-1.00 
  Borges Matos, Juan g2453 CUB0.501-0.0910-0.90 
  Martinez Duany, Lelys Stanley g2463 CUB0.501-0.0810-0.80 
  Ruiz Sanchez, Orlen f2408 CUB1.0010.35103.50 
  Sanchez Enriquez, Oscar Gerardo f2347 MEX0.501-0.2310-2.30 
  Espinosa Veloz, Ermes f2446 CUB1.0010.40104.00 
  Guerra Mendez, Jose Angel m2513 CUB0.501-0.0110-0.10 
  Otero Acosta, Diasmany m2443 CUB0.501-0.1010-1.00 
  Borges Matos, Juan g2453 CUB0.501-0.0910-0.90 
  Martinez Duany, Lelys Stanley g2463 CUB0.501-0.0810-0.80 

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)
 
 Panama Chess Open 2 Panama PAN 2012-11-27
RcRownchangeKK*chgGame
 2364 2519 6.50 9 0.26 10 2.60 
  Esquivel, Luis f2119  * PAN1.0010.08100.80 
  Miranda Llanes, Yerisbel wm2319 CUB1.0010.24102.40 
  Vera Siguenas, Deivy f2396 PER0.501-0.1710-1.70 
  Delgado Ramos, Hector m2478 CUB0.501-0.0610-0.60 
  Kjartansson, Gudmundur m2394 ISL1.0010.33103.30 
  Prasca Sosa, Rafael m2415 VEN0.501-0.1410-1.40 
  Bassan, Remo m2272 VEN1.0010.19101.90 
  Hevia Alejano, Carlos Antonio m2508 CUB0.001-0.5210-5.20 
  Pacheco, Marco f2377 PER1.0010.31103.10 
 * 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)
 
 IRT Campeonato Bolivariano de Ajedrez 2012 Bogota COL 2012-12-05
RcRownchangeKK*chgGame
 2352 2522 6.50 9 0.23 10 2.30 
  Tapia, Daniel m2292 COL0.001-0.7910-7.90 
  Zabala, Fidel 2122  * COL1.0010.08100.80 
  Vittorino, Carlo Giovanni f2306 COL1.0010.22102.20 
  Hernandez Sanchez, Jairo Andre f2335 COL1.0010.26102.60 
  Vargas, Mauricio 2122  * COL1.0010.08100.80 
  Ramirez, Carlos f2310 COL1.0010.23102.30 
  Cordova, Emilio g2568 PER0.5010.06100.60 
  Hevia Alejano, Carlos Antonio m2508 CUB0.501-0.0210-0.20 
  Ortiz Suarez, Isan Reynaldo g2603 CUB0.5010.11101.10 
 * 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)
 
 III ITT JAHV McGREGOR Bogota COL 2012-12-11
RcRownchangeKK*chgGame
 2370 2522 6.50 9 0.37 10 3.70 
  Vittorino, Carlo Giovanni f2306 COL1.0010.22102.20 
  Arvola, Benjamin f2285 NOR1.0010.20102.00 
  Barrientos, Sergio E g2459 COL0.501-0.0910-0.90 
  Rivera, Alberto m2327 CUB1.0010.25102.50 
  Ortiz, Suarez Isan Reynaldo g2603 CUB0.5010.11101.10 
  Hurtado, Felipe 2127 COL1.0010.08100.80 
  Bruzon Batista, Lazaro g2692 CUB0.001-0.2810-2.80 
  Chirivi C, Jenny Astrid wm2214 COL1.0010.14101.40 
  Ruiz C, Joshua D m2319 COL0.501-0.2610-2.60 

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)
 
 ITT Cerrado Norma GM L.A.B Bogota COL 2012-12-18
RcRownchangeKK*chgGame
 2389 2522 4.50 10 -2.14 10 -21.40 
  Cordova, Emilio g2568 PER0.5010.06100.60 
  Ruiz C, Joshua D m2319 COL0.501-0.2610-2.60 
  Rivera, Alberto m2327 CUB0.501-0.2510-2.50 
  Rojas Barrero, Andres Humberto 2217 COL1.0010.14101.40 
  Alvarez Pedraza, Aramis g2513 CUB0.501-0.0110-0.10 
  Cordova, Emilio g2568 PER0.5010.06100.60 
  Ruiz C, Joshua D m2319 COL0.001-0.7610-7.60 
  Rivera, Alberto m2327 CUB0.001-0.7510-7.50 
  Rojas Barrero, Andres Humberto 2217 COL0.501-0.3610-3.60 
  Alvarez Pedraza, Aramis g2513 CUB0.501-0.0110-0.10 

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)
 

 

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