Individual Calculations January 2014
 Martinez Alcantara, Jose Eduardo  Total change: -34.95  Rating chartPersonal card
 I Torneo Cerrado internacional Ciudad de Lima Lima PER 2013-11-27
RcRownchangeKK*chgGame
 2294 2301 4.50 9 -0.10 15 -1.50 
  Mendoza, Rodrigo 2198 BOL0.001-0.6415-9.60 
  Gemy, Jose Daniel m2329 BOL0.5010.04150.60 
  Vidarte Morales, Arturo m2330 ESP0.5010.04150.60 
  Espinoza Palomino, Willyam f2324 PER0.5010.03150.45 
  Condori, Edwin 2162 PER0.501-0.1915-2.85 
  Oswaldo Valentin, Requejo Cotrin f2302 PER1.0010.50157.50 
  Uribe Arteaga, Daniel 2292 COL0.501-0.0115-0.15 
  Mamani, Joan Franco 2200 PER0.501-0.1415-2.10 
  Movsziszian, Karen g2510 ARM0.5010.27154.05 

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 Youth Chess Championship 2013. Open U14 Al Ain UAE 2013-12-18
RcRownchangeKK*chgGame
 2028 2301 6.00 10 -2.23 15 -33.45 
  Higgs, Joshua 1901  * ENG0.501-0.4215-6.30 
  Patrascu, Catalin-Lucian 2033 ROU0.501-0.3315-4.95 
  Bunyatov, Rustam Faiq 1965 AZE1.0010.12151.80 
  Tomczak, Mikolaj 2133 POL0.001-0.7215-10.80 
  Abbas, Daniel 1974 ENG1.0010.13151.95 
  Acsinte, Matei-Ionut 2094 ROU0.501-0.2715-4.05 
  Marek, Matyas 2055 CZE1.0010.19152.85 
  Nigmatov, Ortik 2023 UZB0.001-0.8315-12.45 
  Hoang, Harry 1990 SUI1.0010.14152.10 
  Chow, Colin 2114 USA0.501-0.2415-3.60 
 * 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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