Individual Calculations September 2019
 Lacrosse, Marc  Total change: 0.80  Rating chartPersonal card
 23e Hogeschool Zeeland toernooi 2019 Vlissingen NED 2019-08-03
RcRownchangeKK*chgGame
 2102 2160 5.50 8 0.98 20 19.60 
  Van De Laar, Andre 1760  * NED1.0010.08201.60 
  De Kleuver, Jonathan 1874 NED1.0010.16203.20 
  Weber, Dirk 2227 GER1.0010.592011.80 
  Ortiz Suarez, Isan Reynald g2551 CUB0.001-0.0920-1.80 
  Van Haaften, Maarten 1870 NED1.0010.16203.20 
  Elgersma, Onno 2258 NED0.001-0.3720-7.40 
  Skutta, Bernd, Dr. 2007 GER1.0010.30206.00 
  Nebolsina, Vera wg2269 RUS0.5010.15203.00 
 * 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)
 
 Vienna Chess Open A Vienna AUT 2019-08-17
RcRownchangeKK*chgGame
 2068 2160 4.00 8 -0.94 20 -18.80 
  Zechner, Andrea 1930 AUT1.0010.21204.20 
  Koelmans, Jan Willem 1950 NED1.0010.23204.60 
  Oboladze, Luka f2323 GEO0.001-0.2820-5.60 
  Stolyarsky, Yegor 1899 ISR0.501-0.3220-6.40 
  Pantzar, Milton f2356 SWE0.001-0.2520-5.00 
  Auroux, William 2027 FRA0.001-0.6820-13.60 
  Ivanyk, Igor 2030 AUT0.501-0.1820-3.60 
  Meier, Peter 2031 SEY1.0010.33206.60 

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)
 

 

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