Individual Calculations November 2017
 Pruijssers, Roeland  Total change: 16.10  Rating chartPersonal card
 9th Beirut international chess championship 2017 Beirut LBN 2017-09-30
RcRownchangeKK*chgGame
 2195 2507 7.00 9 -0.49 10 -4.90 
  Tarraf, Tarraf 2107  * LBN1.0010.08100.80 
  Muhssen, Fared Saleh 2107  * IRQ1.0010.08100.80 
  Abdulaziz, Mahmoud c2107  * LBN1.0010.08100.80 
  Demchenko, Anton g2650 RUS0.001-0.3110-3.10 
  Ghannam, Kotayba 2107  * SYR1.0010.08100.80 
  Kassis, Antoine f2152 LBN0.501-0.3910-3.90 
  Wafa, Shahenda wg2150 EGY0.501-0.3910-3.90 
  Altorky, Amer 2107  * SYR1.0010.08100.80 
  Khairallah, Faisal f2271 LBN1.0010.20102.00 
 * 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)
 
 Hoogeveen Schaaktoernooi 2017 Hoogeveen NED 2017-10-22
RcRownchangeKK*chgGame
 2390 2512 8.00 9 2.10 10 21.00 
  Mellema, Andries 2164 NED1.0010.11101.10 
  Wempe, Joost f2289 NED1.0010.22102.20 
  Engel, Luis 2344 GER1.0010.28102.80 
  Gritsak, Orest g2468 UKR0.501-0.0610-0.60 
  Schoppen, Casper m2440 NED1.0010.40104.00 
  Saduakassova, Dinara mwg2448 KAZ1.0010.41104.10 
  Beerdsen, Thomas m2428 NED0.501-0.1210-1.20 
  Beerdsen, Thomas m2428 NED1.0010.38103.80 
  Kollars, Dmitrij g2498 GER1.0010.48104.80 

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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