Individual Calculations July 2015
 Grinblat, Artemiy  Total change: 8.80  Rating chartPersonal card
 OP 7 Capo d'Orso Porto Mannu - Palau ITA 2015-06-06
RcRownchangeKK*chgGame
 2165 2191 5.00 9 0.22 40 8.80 
  De Jong, Jan-Willem m2449 NED0.001-0.1840-7.20 
  Diotallevi, Maurizio 2037 ITA1.0010.294011.60 
  Messina, Giuseppe Ottavio 2007 ITA0.501-0.2440-9.60 
  Friedrich, Gerhard 1950 GER1.0010.20408.00 
  Karason, Askell O f2324 ISL0.5010.18407.20 
  Bergsson, Stefan 2052 ISL0.501-0.1940-7.60 
  Murray, Jim G. 1885 IRL1.0010.14405.60 
  Vogt, Lothar g2408 GER0.5010.284011.20 
  Haast, Anne wg2373 NED0.001-0.2640-10.40 

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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