Individual Calculations April 2008
 Bruzon, Lazaro  Total change: 1.50  Rating chartPersonal card
 Zonal 2.3 Santo Domingo DOM 2007-05-31
RcRownchangeKK*chgGame
 2384 2620 11.00 13 0.88 10 8.80 
  Valdes, Leonardo m2401 CRC1.0010.22102.20 
  Farley, Terry 2284 BAR1.0010.12101.20 
  Gonzalez, Bernal m2434 CRC0.501-0.2410-2.40 
  Trujillo, Pablo 2270 VEN1.0010.11101.10 
  Iturrizaga, Eduardo m2398 VEN0.501-0.2810-2.80 
  Mendoza, Rafael f2390 COL1.0010.21102.10 
  Dominguez, Jose M. m2330 DOM1.0010.16101.60 
  Dominguez, Leinier g2678 CUB0.5010.08100.80 
  Gonzalez, Juan Carlos g2537 MEX1.0010.39103.90 
  Boada, Wiston 2270 VEN1.0010.11101.10 
  Leon Hoyos, Manuel m2454 MEX0.501-0.2210-2.20 
  Vittorino, Carlo f2270 COL1.0010.11101.10 
  De Los Santos, Eddy 2270 DOM1.0010.11101.10 

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)
 
 XX Torneo GM Carlos Torre Repetto In Memoriam - Swiss Merida, Yucatan MEX 2007-12-15
RcRownchangeKK*chgGame
 2446 2607 6.50 9 0.21 10 2.10 
  Monjardin Cruz, Heli 2257 MEX1.0010.11101.10 
  Dominguez Aguilar, Guiller f2412 MEX1.0010.25102.50 
  Cordova, Emilio m2493 PER0.001-0.6610-6.60 
  Gongora Montes, Benjamin m2270 MEX1.0010.12101.20 
  Perez Rodriguez, Luis Manu m2432 CUB1.0010.27102.70 
  Hernandez Guerrero, Gilber g2536 MEX0.501-0.1010-1.00 
  De La Paz Perdomo, Frank g2441 CUB0.501-0.2210-2.20 
  Tregubov, Pavel V. g2609 RUS1.0010.50105.00 
  Arencibia Rodriguez, Walte g2562 CUB0.501-0.0610-0.60 

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
 2787 2607 0.50 2 -0.02 10 -0.20 
  Ivanchuk, Vassily g2787 UKR0.001-0.2610-2.60 
  Ivanchuk, Vassily g2787 UKR0.5010.24102.40 

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)
 
 Campeonato Nacional Masculino 2008 Fase 3 SEMI FINAL MATCH Bruzon-Martinez SANTA CLARA CUB 2008-01-27
RcRownchangeKK*chgGame
 2445 2607 0.50 2 -0.92 10 -9.20 
  Martinez, Lelys f2445 CUB0.501-0.2110-2.10 
  Martinez, Lelys f2445 CUB0.001-0.7110-7.10 

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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