Individual Calculations July 2012
 Ruiz C, Joshua D  Total change: 11.85  Rating chartPersonal card
 IRT Fase Semifinal Selectivo Olimpiada Mundial Turquia 2012 Absoluto Puerto Boyaca COL 2012-04-26
RcRownchangeKK*chgGame
 2298 2178 6.00 9 2.95 15 44.25 
  Valderrama, Gilberto f2265 COL1.0010.62159.30 
  Hernandez Sanchez, Jairo Andres f2271 COL0.5010.13151.95 
  Tovio, Israel f2275 COL0.001-0.3715-5.55 
  Martinez, Jorge Alexander 2220 COL1.0010.56158.40 
  Rios Parra, Alejandro m2367 COL1.0010.751511.25 
  Mateus, Alejandro 2246 COL0.5010.09151.35 
  Morales, Jhon Alexander 2327 COL1.0010.701510.50 
  Castro, Oscar H m2370 COL0.001-0.2515-3.75 
  Mendoza, Rafael f2342 COL1.0010.721510.80 

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)
 
 ITT Final Nacional de Mayores Absoluto Selectivo Olimpiada Mundial 2012 El Bagre COL 2012-06-02
RcRownchangeKK*chgGame
 2380 2306 5.50 11 1.09 15 16.35 
  Castro, Oscar H m2370 COL1.0010.59158.85 
  Tovio, Israel f2289 COL0.501-0.0215-0.30 
  Mateus, Alejandro 2246 COL1.0010.42156.30 
  Torres, Juan Camilo 2337 COL1.0010.54158.10 
  Garcia, Gildardo g2414 COL0.001-0.3515-5.25 
  Barrientos, Sergio E g2513 COL0.001-0.2315-3.45 
  Arenas, David m2405 COL0.001-0.3615-5.40 
  Rios, Cristhian Camilo f2372 COL0.5010.09151.35 
  Ruiz Aguilar, Pablo Alexander f2299 COL1.0010.49157.35 
  Escobar Forero, Alder m2448 COL0.001-0.3115-4.65 
  Zapata, Alonso g2484 COL0.5010.23153.45 

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)
 
 VIII Southern America U 20 (Absolute) Asuncion PAR 2012-06-15
RcRownchangeKK*chgGame
 2058 2306 3.00 8 -3.25 15 -48.75 
  Caetano, Hugo Zanotti Mendonca 2047 BRA1.0010.18152.70 
  Palma Moscoso, Alvaro Dario 2175 ECU0.001-0.6815-10.20 
  Uribe, Gabriel 1906  * PAR0.001-0.9215-13.80 
  Zarate, Fernandoh 1906  * PAR0.501-0.4215-6.30 
  Saltos Velez, Adrian 2147 ECU0.001-0.7115-10.65 
  Roman, Rodrigo 2053 PAR0.501-0.3115-4.65 
  Heinechen, John 1906  * PAR1.0010.08151.20 
  Espinoza Palomino, Willyam f2327 PER0.001-0.4715-7.05 
 * 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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