Individual Calculations September 2009
 Johansen, Johnny Holler  Total change: 8.10  Rating chartPersonal card
 Chess House Sommerskak 2009 Aarhus DEN 2009-06-29
RcRownchangeKK*chgGame
 1714 1973 1.00 2 -0.63 15 -9.45 
  Bremer, Erik 1683 DEN1.0010.16152.40 
  Madsen, Gert Medom 1745 DEN0.001-0.7915-11.85 

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)
 
 Politiken Cup 2009. Helsingor DEN 2009-07-18
RcRownchangeKK*chgGame
 2118 1968 4.00 9 1.17 15 17.55 
  Sethuraman, S P. m2368  * IND0.001-0.0815-1.20 
  Vanman, Kent 2158 SWE1.0010.751511.25 
  Gandrud, Vegar Koi 2169 NOR0.5010.26153.90 
  Jiretorn, Eva 2150 SWE0.5010.24153.60 
  Porte, Henrik 2115 NED0.5010.20153.00 
  Hansen, Morten Moller 2144 DEN0.001-0.2715-4.05 
  Larsen, Tor Ketil 2074 NOR0.5010.14152.10 
  Ottosen, Peder 2087 DEN0.001-0.3415-5.10 
  Andersen, Guttorm 1794 NOR1.0010.27154.05 
 * 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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