Individual Calculations April 2015
 Van Zyl-Rudd, Jack  Total change: -16.40  Rating chartPersonal card
 31e open international de Cappelle-la-Grande CAPPELLE LA GRANDE FRA 2015-02-28
RcRownchangeKK*chgGame
 1841 1600 2.50 8 0.80 40 32.00 
  Urbaniak, Patrick 1863 FRA1.0010.824032.80 
  Giffard, Nicolas m2000  * FRA0.001-0.0840-3.20 
  Leroy, Patrick 1758 FRA0.001-0.2940-11.60 
  Billot, Daniel 1758 FRA0.5010.21408.40 
  Maugenest, Thibaut 1769 FRA0.001-0.2840-11.20 
  Waczecka, Jerome 1736 FRA0.5010.18407.20 
  Iraqui, Youssef 1975 MAR0.001-0.0940-3.60 
  Fontaine, Olivier 1868 FRA0.5010.334013.20 
 * 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)
 
 Reykjavik Open 2015 Reykjavik ISL 2015-03-10
RcRownchangeKK*chgGame
 1698 1648 3.50 9 -0.51 40 -20.40 
  Wege, Jochen f2048  * GER0.001-0.0840-3.20 
  Masungwini, Michael T 1972 RSA0.001-0.1340-5.20 
  Davidsson, Oskar Vikingur 1453 ISL0.001-0.7540-30.00 
  Heidarsson, Arnar 1248  * ISL1.0010.08403.20 
  Starosciak, Adrian 1304 POL1.0010.12404.80 
  Ingason, Sigurdur 1880 ISL0.5010.294011.60 
  Weichelt, Jens 2048  * GER0.001-0.0840-3.20 
  Kravchuk, Mykhaylo 1475 ISL1.0010.274010.80 
  Johansen, Lars 1855 NOR0.001-0.2340-9.20 
 * 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)
 
 2nd FIDE Invitational Closed Tournament 2014 Johannesburg RSA 2015-03-26
RcRownchangeKK*chgGame
 1686 1648 2.00 6 -0.70 40 -28.00 
  More, Felix 1800 RSA1.0010.704028.00 
  Van Der Lingen, Cornelis Petrus 1698 RSA0.001-0.4340-17.20 
  Marais, Franco 1799 RSA0.001-0.3040-12.00 
  Varden, Randall 1752 RSA0.001-0.3640-14.40 
  Modi, Yashil f1597 RSA0.501-0.0740-2.80 
  Reddy, Ananta 1467 RSA0.501-0.2440-9.60 

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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