Individual Calculations September 2018
 Van De Laar, Andre  Total change: -3.40  Rating chartPersonal card
 22e Hogeschool Zeeland toernooi Vlissingen NED 2018-08-04
 1733 1692 3.00 7 -0.17 20 -3.40 
  De Waele, Warre f2092  * BEL0.001-0.0820-1.60 
  Tang, Zijie 1519 CHN0.501-0.2320-4.60 
  Haarsma, Rob 1547 NED1.0010.31206.20 
  Kunnavakkam, Sudarshanagop 1292  * USA0.501-0.4220-8.40 
  Bakels, Anton 2009 NED0.5010.37207.40 
  Bishoen, Bob 1837 NED0.5010.19203.80 
  Priemer, Siegfried 1836 GER0.001-0.3120-6.20 
 * 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)


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