Individual Calculations October 2008
 Van-Weersel, Arlette  Total change: -23.55  Rating chartPersonal card
 Czech Open 2008 A - Chladek & Tintera Open Pardubice CZE 2008-07-18
RcRownchangeKK*chgGame
 2240 2233 3.50 9 -0.99 15 -14.85 
  Genba, Vladimir m2429 RUS0.001-0.2515-3.75 
  Stips, Felix 2061 ITA1.0010.27154.05 
  Jorczik, Julian Marcel f2359 GER0.001-0.3315-4.95 
  Polzin, Rainer g2520 GER0.001-0.1615-2.40 
  Zwardon, Vojtech 2170 CZE0.001-0.5915-8.85 
  Boss, Igor 2115 GER0.001-0.6615-9.90 
  Chrz, Pavel 2162 CZE1.0010.40156.00 
  Hanko, Pavol 2174 SVK0.501-0.0815-1.20 
  Snorek, Milan 2171 CZE1.0010.41156.15 

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)
 
 12e Hogeschool Zeeland Schaaktoernooi Vlissingen NED 2008-08-02
RcRownchangeKK*chgGame
 2097 2233 5.50 9 -0.58 15 -8.70 
  Lentner, Gerwald 1883 AUT1.0010.11151.65 
  Colijn, Erik-Jan 2024 NED1.0010.23153.45 
  Nijboer, Friso g2564 NED0.001-0.1215-1.80 
  Zilverberg, Jasper 2025 NED0.501-0.2715-4.05 
  Schut, Donna 2069 NED1.0010.28154.20 
  Rosmuller, Anton 2103 NED0.001-0.6815-10.20 
  Miesen, Fabian 2071 NED1.0010.29154.35 
  Schut, Lisa 2135 NED0.001-0.6315-9.45 
  Hoekstra, Peter 2000 NED1.0010.21153.15 

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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