Individual Calculations November 2021
 Samaridis, Konstantinos  Total change: 3.60  Rating chartPersonal card
 Junior Round Table Tournament Plovdiv BUL 2021-09-26
RcRownchangeKK*chgGame
 2084 2073 3.00 9 -1.34 20 -26.80 
  Bashirli, Nail m2382 AZE0.001-0.1420-2.80 
  Krasteva, Beloslava fwc2217 BUL1.0010.692013.80 
  Giannoulakis, Lampros f2319 GRE0.001-0.1920-3.80 
  Rasheva, Nora wc1673  * BUL0.501-0.4220-8.40 
  Salimova, Nurgyul mwg2362 BUL0.001-0.1620-3.20 
  Nasar, Lazar 1880 BUL0.001-0.7520-15.00 
  Toncheva, Nadya fwf2178 BUL0.5010.14202.80 
  Varbanov, Vladimir 1833 BUL0.501-0.3020-6.00 
  Pavlidis, Pavlos 1913 GRE0.501-0.2120-4.20 
 * 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)
 
 World Amateur Chess Championship 2021 U2300 open Rhodes GRE 2021-10-16
RcRownchangeKK*chgGame
 2118 2073 5.50 9 1.52 20 30.40 
  Khaliun, Batnasan wf1909 MGL1.0010.28205.60 
  Ladopoulos, Dimitrios f2294 GRE0.001-0.2220-4.40 
  Grapsa, Georgia wf1950 GRE0.501-0.1720-3.40 
  Cap, Piotr 1986 POL1.0010.38207.60 
  Oragwu, Chukwunonso f2255 NGR0.001-0.2620-5.20 
  Coicev, Matei-Andrei 2058 ROU1.0010.48209.60 
  Pavel, Sebastian-Ionut 2175 ROU1.0010.642012.80 
  Zherebtsova, Alexandra wf2207 RUS1.0010.682013.60 
  Renkowski, Piotr 2229 POL0.001-0.2920-5.80 

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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