Individual Calculations September 2009
 Pulvett, Daniel  Total change: 14.10  Rating chartPersonal card
 Junior-VM for synskadade Stockholm SWE 2009-06-17
RcRownchangeKK*chgGame
 1965 2250 4.00 5 -0.13 15 -1.95 
  Yuvarlak, Ugur 1900 TUR0.001-0.8915-13.35 
  Jandric, Damjan 1900 SRB1.0010.11151.65 
  Czajkowski, Adam 1900 POL1.0010.11151.65 
  Babarykin, Stanislav 2164 RUS1.0010.38155.70 
  Berggren, Patrik 1960 SWE1.0010.16152.40 

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)
 
 Centroamericano y del Caribe Sub20 Absoluto Medellin COL 2009-07-30
RcRownchangeKK*chgGame
 2145 2223 7.00 9 1.60 15 24.00 
  Ramsay, Zachary 1952 JAM1.0010.17152.55 
  Barros, Raul Junior f2065 COL0.501-0.2115-3.15 
  Guerra Mojena, Leandro 2266 CUB0.001-0.4415-6.60 
  Moran, Daniel Stiven 2055 COL1.0010.28154.20 
  Montenegro, Pedro 2090 CRC1.0010.32154.80 
  Del Castilho, Martyn 2181 BAR1.0010.44156.60 
  Becerra, Juan David 2231 COL1.0010.51157.65 
  Vargas, Arteaga Alexis 2201 COL1.0010.47157.05 
  Arenas, David m2266 COL0.5010.06150.90 

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)
 
 XX Panamericano Mar del Plata U18 Abs Mar del Plata ARG 2009-08-15
RcRownchangeKK*chgGame
 2134 2223 5.00 9 -0.53 15 -7.95 
  Gill, Joseph 1983 TRI1.0010.20153.00 
  Martinez Reyes, Pedro Ramon 2091 VEN0.501-0.1815-2.70 
  Valenzuela Gomez, Fernando 2063 CHI1.0010.29154.35 
  Krysa, Leandro Sergio 2264 ARG0.5010.06150.90 
  Melekhina, Alisa wm2270 USA0.001-0.4315-6.45 
  Colantonio, Mauro 1996 ARG1.0010.21153.15 
  Almiron, Antonio 2083 PAR1.0010.31154.65 
  Vera Siguenas, Deivy 2255 PER0.001-0.4615-6.90 
  Sanchez Maya, Simon 2203 COL0.001-0.5315-7.95 

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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