Individual Calculations March 2020
 Buonanno, Raffaele  Total change: -3.60  Rating chartPersonal card
 Int. Chess Open Graz - Group A Graz AUT 2020-02-14
RcRownchangeKK*chgGame
 2232 2151 3.50 9 -0.09 40 -3.60 
  Schnider, Gert m2429 AUT0.5010.334013.20 
  Freitag, Manfred m2378 AUT0.001-0.2140-8.40 
  Metaxasz, Vaszilisz 2027 HUN0.001-0.6740-26.80 
  Bucur, Denisa-Andreea 2007 ROU0.501-0.1940-7.60 
  Kolev, Lachezar 2033 BUL1.0010.344013.60 
  Schernthaner, David 2262 AUT1.0010.654026.00 
  Zadruzny, Nicolaj f2334 SWE0.5010.24409.60 
  Welling, Gerard m2286 NED0.001-0.3240-12.80 
  Soham, Das m2336 IND0.001-0.2640-10.40 

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)
 

 

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