Individual Calculations September 2015
 Van Foreest, Lucas  Total change: 21.20  Rating chartPersonal card
 Dutch Open 2015 Dieren NED 2015-07-21
RcRownchangeKK*chgGame
 2148 2294 5.00 9 -1.23 20 -24.60 
  Van Meegen, Ruud 2113 NED1.0010.26205.20 
  Bollen, Guus 2088 NED0.001-0.7620-15.20 
  Buckels, Valentin 2152 GER0.501-0.1920-3.80 
  Roorda, Thijs 2103 NED0.501-0.2520-5.00 
  Mellema, Andries 2171 NED0.001-0.6720-13.40 
  Op Den Dries, Johan 2063 NED1.0010.21204.20 
  Evengroen, Henk-Jan 2163 NED1.0010.32206.40 
  Zwirs, Nico 2346 NED0.001-0.4320-8.60 
  Van Helvoort, Rob 2130 NED1.0010.28205.60 

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)
 
 19e Hogeschool Zeeland Toernooi Vlissingen NED 2015-08-01
RcRownchangeKK*chgGame
 2196 2293 5.50 9 0.00 20 0.00 
  Leentjens, Gilbert 1893  * NED1.0010.08201.60 
  De Vleeschauwer, Maarten 2002 BEL1.0010.15203.00 
  Ernst, Sipke g2544 NED0.001-0.1920-3.80 
  Ducarmon, Renzo 2092 NED1.0010.24204.80 
  Timmermans, Ivo 2183 NED1.0010.35207.00 
  Prasanna, Raghuram Rao m2424 IND0.001-0.3220-6.40 
  Smeets, Pierre 2082 NED1.0010.23204.60 
  Ankit, R. Rajpara g2460 IND0.001-0.2820-5.60 
  De Wolf, Johan 2088 NED0.501-0.2620-5.20 
 * 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)
 
 VMCG Schachfestival A-Open Lueneburg GER 2015-08-15
RcRownchangeKK*chgGame
 2269 2293 7.00 9 2.29 20 45.80 
  Christen, Stefan 1893  * GER1.0010.08201.60 
  Bohnstorff, Michael 2057 GER1.0010.20204.00 
  Jantzen, Hans-Joerg 2128 GER1.0010.28205.60 
  Bente, Bjoern 2312 GER1.0010.532010.60 
  Ovsejevitsch, Sergei g2588 UKR0.5010.35207.00 
  Kopylov, Michael m2423 UKR0.5010.18203.60 
  Van Foreest, Jorden m2519 NED0.5010.29205.80 
  Hoffmann, Lukas 2265 GER1.0010.46209.20 
  Bach, Matthias f2236 GER0.501-0.0820-1.60 
 * 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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