Individual Calculations July 2012
 Martinez Alcantara, Jose E  Total change: 19.65  Rating chartPersonal card
 III Open IRT "Circulo Peruano de Ajedrez" LIMA PER 2012-04-04
RcRownchangeKK*chgGame
 1947 2070 4.50 6 0.68 15 10.20 
  Tapia Huerta, Josias 1670  * PER1.0010.08151.20 
  Sanchez Zambrano, Vanessa 1760 PER1.0010.14152.10 
  Principe, Alexander f2130 PER0.5010.08151.20 
  Fernandez, Fernando 2322 PER0.001-0.1915-2.85 
  Cruz Pereyra, Andresantoni 1798 PER1.0010.17152.55 
  Cori Quispe, Kevin 2000 PER1.0010.40156.00 
 * 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)
 
 World School Chess Championship - Open U13 Iasi ROU 2012-04-28
RcRownchangeKK*chgGame
 1848 2070 6.00 8 -0.10 15 -1.50 
  Sonwane, Digvijay 1670  * IND1.0010.08151.20 
  Makhnyov, Denis 1800 KAZ1.0010.17152.55 
  Shahaliyev, Ismayil 1888 AZE0.001-0.7415-11.10 
  Abishli, Oguz 1812 AZE1.0010.18152.70 
  Herea, Sergiu-Gabriel 1797 ROU1.0010.17152.55 
  Drygalov, Andrey 1729 RUS0.501-0.3815-5.70 
  Acsinte, Matei-Ionut 1999 ROU1.0010.40156.00 
  Trjapishko, Alexandr 2085 UKR0.5010.02150.30 
 * 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)
 
 VIII Southern America U 20 (Absolute) Asuncion PAR 2012-06-15
RcRownchangeKK*chgGame
 2187 2135 4.50 9 0.73 15 10.95 
  Gemy, Jose Daniel f2345 BOL0.001-0.2315-3.45 
  Heinechen, John 1846 PAR1.0010.16152.40 
  Torres, Juan Camilo 2337 COL0.5010.26153.90 
  Barbosa, Evandro Amorim m2401 BRA0.001-0.1815-2.70 
  Zarate, Fernandoh 1735  * PAR1.0010.08151.20 
  Espinoza Palomino, Willyam f2327 PER1.0010.751511.25 
  Latorre, Matias 2235 PAR1.0010.64159.60 
  Hernandez Sanchez, Jairo Andres f2279 COL0.001-0.3115-4.65 
  Palma Moscoso, Alvaro Dario 2175 ECU0.001-0.4415-6.60 
 * 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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