Individual Calculations September 2021
 Sieciechowicz, Marcin  Total change: 4.50  Rating chartPersonal card
 1st Merlin Lezajsk Chess Masters Lezajsk POL 2021-08-04
RcRownchangeKK*chgGame
 2331 2357 4.50 9 -0.11 10 -1.10 
  Gaj, Szymon 1957  * POL0.501-0.4210-4.20 
  Sergeev, Vladimir g2403 UKR0.5010.06100.60 
  Mikhaletz, Lubomir g2348 UKR0.501-0.0110-0.10 
  Kuegel, Tobias c2267 GER0.501-0.1210-1.20 
  Miasik, Adrian 1957  * POL1.0010.08100.80 
  Zilka, Stepan g2577 CZE0.5010.28102.80 
  Jobava, Baadur g2603 GEO0.5010.31103.10 
  Zwardon, Vojtech m2466 CZE0.001-0.3510-3.50 
  Licznerski, Lukasz f2401 POL0.5010.06100.60 
 * 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)
 
 II Open de Xadrez Terras de Tras-os-Montes (PCT) Braganca POR 2021-08-19
RcRownchangeKK*chgGame
 2309 2357 5.00 8 0.56 10 5.60 
  Diaz Del Valle, Laura Beatriz wf2076 CUB1.0010.16101.60 
  Warmerdam, Max g2562 NED0.001-0.2410-2.40 
  Fernandes, Joao Pedro Murtinho 2108 POR1.0010.19101.90 
  Ortiz Suarez, Isan Reynaldo g2545 CUB0.5010.24102.40 
  Margarido, Jose Miguel Teixeira 2096 POR0.501-0.3210-3.20 
  Sharma, Isha wm2236 IND1.0010.34103.40 
  Storme, Isak f2398 SWE1.0010.56105.60 
  Beerdsen, Thomas m2454 NED0.001-0.3710-3.70 

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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