Individual Calculations January 2012
 Pozo, Vera Sandro  Total change: -12.30  Rating chartPersonal card
 Panama Chess Open Panama PAN 2011-11-03
RcRownchangeKK*chgGame
 2387 2495 5.50 9 -0.04 10 -0.40 
  Arias, Daniel 2095  * ESA1.0010.08100.80 
  Garcia, Douglas 2177 GUA1.0010.13101.30 
  Aguilar, Gustavo 2140 ESA1.0010.11101.10 
  Alvarez, Pedraza Aramis g2565 CUB0.5010.10101.00 
  Ramirez, Alejandro g2595 USA0.5010.14101.40 
  Barrientos, Sergio E g2517 COL1.0010.53105.30 
  Arencibia Rodriguez, Walter g2511 CUB0.001-0.4810-4.80 
  Ruiz, Sanchez Orlen f2411 CUB0.501-0.1210-1.20 
  Perez, Rodriguez Luis Manuel g2475 CUB0.001-0.5310-5.30 
 * 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)
 
 XXIII CARLOS TORRE REPETTO MAGISTRAL MERIDA, YUCATAN MEX 2011-12-16
RcRownchangeKK*chgGame
 2270 2495 5.00 8 -1.19 10 -11.90 
  Alayola Montanez, Jose Enr 2105 MEX1.0010.09100.90 
  Rojas Alarcon, Julian Anto f2272 MEX0.501-0.2810-2.80 
  Miranda Llanes, Yerisbel wm2226 CUB0.001-0.8310-8.30 
  Arribas Robaina, Maritza wg2301 CUB0.501-0.2510-2.50 
  Blanco Fernandez, Alvaro m2287 MEX1.0010.23102.30 
  Vigoa Apecheche, Yanira wg2206 CUB0.501-0.3410-3.40 
  Alarcon Casellas, Rolando f2446 CUB0.501-0.0710-0.70 
  Pina Vega, Sulennis wg2315 CUB1.0010.26102.60 

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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