Individual Calculations September 2009
 Timmermans, Mark  Total change: 29.85  Rating chartPersonal card
 Dutch Open Dieren NED 2009-07-21
RcRownchangeKK*chgGame
 2222 2125 4.00 9 0.61 15 9.15 
  Shyam, Sundar M. m2415 IND0.001-0.1615-2.40 
  Van Veen, Oscar f2233 NED1.0010.65159.75 
  Den Heeten, Djurre f2321 NED0.001-0.2515-3.75 
  Wilgenhof, Otto 2207 NED1.0010.61159.15 
  Van Ruitenburg, Joost f2302 NED0.001-0.2715-4.05 
  Padmini, Rout wm2243 IND0.001-0.3415-5.10 
  Van Blokland, Tjerk 2014 NED0.501-0.1515-2.25 
  Boulahfa, Hicham 2022 NED1.0010.36155.40 
  Duijker, Rick 2240 NED0.5010.16152.40 

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)
 
 Hogeschool Zeeland Chess Tournament 2009 Vlissingen NED 2009-08-01
RcRownchangeKK*chgGame
 2212 2125 4.50 8 1.38 15 20.70 
  Karthikeyan, P. m2478 IND0.5010.39155.85 
  Heltzel, Joost c2262 NED1.0010.681510.20 
  Bezemer, Arno f2332 NED0.5010.27154.05 
  Litwak, Aleksej f2268 GER0.5010.19152.85 
  Piasetski, Leon m2288 CAN0.001-0.2815-4.20 
  Van Gemert, Jean-Pierre 1851 NED1.0010.17152.55 
  Padmini, Rout wm2243 IND0.001-0.3415-5.10 
  Sparreboom, Wil 1977 NED1.0010.30154.50 

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)
 

 

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