Individual Calculations April 2008
 Zapata, Alonso  Total change: 2.70  Rating chartPersonal card
 XX Torneo GM Carlos Torre Repetto In Memoriam - Swiss Merida, Yucatan MEX 2007-12-15
RcRownchangeKK*chgGame
 2416 2495 6.50 9 1.27 10 12.70 
  Colli Lopez, Samuel Santia 2145 MEX1.0010.11101.10 
  Tapie Amione, Pablo Adib 2189 MEX1.0010.14101.40 
  Quezada Perez, Yuniesky g2546 CUB0.5010.07100.70 
  Almeida Saenz, Alfonso m2426 MEX1.0010.40104.00 
  Graf, Alexander g2576 GER0.5010.11101.10 
  Nogueiras Santiago, Jesus g2549 CUB0.5010.08100.80 
  Arencibia Rodriguez, Walte g2562 CUB0.001-0.4110-4.10 
  Ancheyta Tejas, Jose Aleja 2145 MEX1.0010.11101.10 
  Tregubov, Pavel V. g2609 RUS1.0010.66106.60 

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)
 
 XX Torneo GM Carlos Torre Repetto In Memoriam - KO Merida, Yucatan MEX 2007-12-19
RcRownchangeKK*chgGame
 2493 2495 0.00 2 -1.00 10 -10.00 
  Cordova, Emilio m2493 PER0.001-0.5010-5.00 
  Cordova, Emilio m2493 PER0.001-0.5010-5.00 

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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