Individual Calculations March 2010
 Sommerhalder, Eric  Total change: 54.60  Rating chartPersonal card
 33. Zurich Weihnachtsopen Master Zurich SUI 2009-12-26
RcRownchangeKK*chgGame
 2109 1879 2.50 7 1.01 15 15.15 
  Zichanowicz, Mark 2179 GER0.001-0.1515-2.25 
  Aeschbach, Werner 2098 SUI0.001-0.2215-3.30 
  Sand, Dr. Rolf 2067 GER1.0010.741511.10 
  Rindlisbacher, Jan 2081 SUI0.001-0.2415-3.60 
  Waffenschmidt, Joachim 2051 GER1.0010.731510.95 
  Kummle, Thomas 2164 GER0.5010.34155.10 
  Eidinger, Helmut 2125 SUI0.001-0.1915-2.85 

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)
 
 Hilton Schachfestival (Master) Basel SUI 2010-01-01
RcRownchangeKK*chgGame
 2076 1899 2.00 7 0.10 15 1.50 
  Stankovic, Zeljko 2179 SUI0.001-0.1615-2.40 
  Altmann, Dominik 2067 SUI0.5010.22153.30 
  Staechelin, Ruedi 2129 SUI0.5010.29154.35 
  Seidler, Lukas 2049 GER0.001-0.3015-4.50 
  Stucki, Kaspar 2024 SUI0.001-0.3315-4.95 
  Matovic, Daniel 2026 SUI1.0010.671510.05 
  Perman, Torvald 2055 FIN0.001-0.2915-4.35 

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)
 
 Gibraltar Masters Gibraltar ENG 2010-01-26
RcRownchangeKK*chgGame
 2077 1899 1.50 7 -0.40 15 -6.00 
  Ogada-Osir, Ibrahim 2104 AUS0.001-0.2415-3.60 
  Byrn, Carsten 2171 DEN0.001-0.1715-2.55 
  Haraldsson, Leif 2050 SWE0.001-0.3015-4.50 
  Lochte, Szilvia 2032 HUN0.001-0.3215-4.80 
  Odeh, Kenneth 2012 NGR0.001-0.3515-5.25 
  Bryn, Askild 2036 NOR1.0010.681510.20 
  Popa-Matei, Viorel-Ovidiu 2137 ROU0.5010.30154.50 

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)
 
 Gibraltar Challengers A Gibraltar ENG 2010-01-26
RcRownchangeKK*chgGame
 2083 1899 2.00 5 0.65 15 9.75 
  McBeth, Michael J 2011 SCO0.5010.15152.25 
  Nilsen, Joachim Birger 2152 NOR0.001-0.1915-2.85 
  Bryn, Askild 2036 NOR0.5010.18152.70 
  Isherwood, Paul 2017 ENG1.0010.66159.90 
  Ivanov, Stojan Emilov 2198 BUL0.001-0.1515-2.25 

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)
 
 Gibraltar Challengers B Gibraltar ENG 2010-01-31
RcRownchangeKK*chgGame
 2106 1899 3.50 5 2.28 15 34.20 
  Dennis, Nigel W 1957 ENG1.0010.58158.70 
  Hagen, Anders Gjerdrum 2108 NOR1.0010.771511.55 
  Kandic, Milan 2216 SRB0.5010.37155.55 
  Daoudi, Kamal 2155 MAR0.001-0.1915-2.85 
  Ungureanu, Sandu 2094 ROU1.0010.751511.25 

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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