Individual Calculations August 2019
 Colbow, Collin  Total change: 79.17  Rating chartPersonal card
 11. Vellmarer Schachtage A-Open Vellmar GER 2019-07-04
RcRownchangeKK*chgGame
 2137 2167 5.50 7 1.80 29 52.20 
  Ullmann, Ralf 1830 GER1.0010.12293.48 
  Fuhrmeister, Ulf-Theo, Dr. 2008 GER1.0010.29298.41 
  Braun, Ingram 2050 GER1.0010.34299.86 
  Schulze, Lara wf2253 GER1.0010.622917.98 
  Keller, Peter f2279 GER0.001-0.3529-10.15 
  Hahn, Markus f2290 GER0.5010.17294.93 
  Kersten, Uwe f2248 GER1.0010.612917.69 

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)
 
 CZECH OPEN 2019 - E - 4-member team tournament Pardubice CZE 2019-07-11
RcRownchangeKK*chgGame
 2307 2167 1.50 7 -0.85 29 -24.65 
  Mrazik, Tomas 1981 CZE1.0010.26297.54 
  Trepka, Jan 2176 CZE0.001-0.4929-14.21 
  Plat, Vojtech g2548 CZE0.001-0.0929-2.61 
  Valderrama Quiceno, Esteban Alb m2423 COL0.001-0.1929-5.51 
  Paul, Johannes f2361 GER0.001-0.2529-7.25 
  Roubalik, Jakub 2410 CZE0.001-0.2029-5.80 
  Danes, Jaroslav 2248 CZE0.5010.11293.19 

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)
 
 Xtracon Chess Open 2019 Helsingor DEN 2019-07-20
RcRownchangeKK*chgGame
 2273 2167 5.50 10 1.78 29 51.62 
  Opseth, Oliver 1767  * NOR1.0010.08292.32 
  Lysyj, Igor g2567  * RUS1.0010.922926.68 
  Sawatzki, Frank f2385 GER0.5010.28298.12 
  Holm, Kristian Stuvik m2469 NOR0.001-0.1529-4.35 
  Mansoor, Afras 1991 NOR1.0010.27297.83 
  Jacobsen, Mikkel Manosri f2343 DEN1.0010.732921.17 
  Hector, Jonny g2487 SWE0.001-0.1329-3.77 
  Tryggestad, Andreas Garberg f2336 NOR0.001-0.2829-8.12 
  Kleimark, Anders 2032 SWE1.0010.32299.28 
  Gandrud, Vegar Koi f2351 NOR0.001-0.2629-7.54 
 * 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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