Individual Calculations September 2018
 Garzon Zapatanga, Christopher Leo  Total change: -12.40  Rating chartPersonal card
 XXIX Festival Panamericano de la Juventud U-10 Abs Santiago CHI 2018-07-22
RcRownchangeKK*chgGame
 1272 1363 4.00 7 -0.31 40 -12.40 
  Chavez Bautista, Lennin Alfredo 1168 PER1.0010.254010.00 
  Duong, Kevin c1576 USA0.001-0.2340-9.20 
  Quiquia Levano, Fabian Alejandro 1102 PER0.001-0.8240-32.80 
  Valenzuela Araya, Joaquin Amador 1194 CHI1.0010.284011.20 
  Giler Moncayo, Boris Antonio 1206 ECU0.501-0.2140-8.40 
  Pianchiche Acero, Miyamu Nillu c1194 ECU1.0010.284011.20 
  Aprahamian, Tomas 1463 URU0.5010.14405.60 

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)
 

 

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