Individual Calculations January 2012
 Duarte Barahona, Raul Alej  Total change: 7.80  Rating chartPersonal card
 XXIII CARLOS TORRE REPETTO MAGISTRAL MERIDA, YUCATAN MEX 2011-12-16
RcRownchangeKK*chgGame
 2319 2210 3.50 8 0.52 15 7.80 
  Quesada Perez, Yuniesky g2610  * CUB0.001-0.0815-1.20 
  Real Pereyra, Diana Carime wf1985 MEX1.0010.22153.30 
  Guerra Mendez, Jose Angel m2464 CUB0.001-0.1915-2.85 
  Arcila Villanueva, Carlos 1963 MEX1.0010.19152.85 
  Arribas Robaina, Maritza wg2301 CUB0.5010.12151.80 
  Capo Vidal, Uriel m2347 MEX1.0010.681510.20 
  De La Paz Perdomo, Frank g2468 CUB0.001-0.1815-2.70 
  Ruiz Sanchez, Orlen f2411 CUB0.001-0.2415-3.60 
 * 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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