Individual Calculations August 2023
 Melian, Juan Sebastian  Total change: 11.60  Rating chartPersonal card
 ITT Prof Cosme Lopez In Memoriam Villa Martelli ARG 2023-06-25
RcRownchangeKK*chgGame
 2290 2282 4.50 9 0.10 20 2.00 
  Fiorito, Francisco f2298 ARG0.001-0.4820-9.60 
  Romero Barreto, Jaime Jose m2361 VEN1.0010.612012.20 
  Paveto, Kevin m2420 ARG1.0010.692013.80 
  Tempone, Marcelo m2400 ARG0.5010.16203.20 
  Perez Candelas, Andres Eloy f2180 VEN1.0010.36207.20 
  Schnaider, Ilan f2224 ARG0.501-0.0820-1.60 
  Asprelli, Gaspar 2260 ARG0.001-0.5320-10.60 
  Borda Rodas, Anapaola S. wm2200 ARG0.001-0.6120-12.20 
  Zacarias, M Ruben D f2268 PAR0.501-0.0220-0.40 

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)
 
 XVIII CAMPEONATO SUDAMERICANO DE AJEDREZ SUB 20 ABSOLUTO 2023 Antofagasta CHI 2023-07-10
RcRownchangeKK*chgGame
 2123 2277 7.00 9 0.83 20 16.60 
  Guilloux Alvear, Cristobal 1877  * CHI1.0010.08201.60 
  Arias Diaz, Miguel Angel 1989 CHI1.0010.16203.20 
  Cabiativa, Juan Esteban 2042 COL0.501-0.2920-5.80 
  Pena Cifuentes, Tomas Alberto 2126 CHI1.0010.30206.00 
  Jaque Gutierrez, Matias c2205 CHI1.0010.40208.00 
  Filgueiras, Nathan Felipe m2323 BRA0.5010.06201.20 
  Tomiello, Mateus Costamilan 2085 BRA0.001-0.7520-15.00 
  Piccoli, Lucas Fonseca 2221 BRA1.0010.42208.40 
  Castro Salgado, Pablo 2242 CHI1.0010.45209.00 
 * 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)
 
 OPEN COLISEO FERLONICHESS SUB 2400 2023 Ciudad del Este PAR 2023-07-20
RcRownchangeKK*chgGame
 1695 2277 4.50 5 -0.35 20 -7.00 
  Fernandez Velazquez, Josias Andre 1877  * PAR1.0010.08201.60 
  Amarilla Ettiene, Ezequiel 1753 PAR0.501-0.4720-9.40 
  Vazquez, Alejandro 1491 PAR1.0010.00200.00 
  Britez, G Jorge A 1730 PAR1.0010.03200.60 
  Prieto, David 1624 PAR1.0010.01200.20 
 * 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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