Individual Calculations January 2009
 Mahia, Gustavo  Total change: -23.50  Rating chartPersonal card
 I Magistral Ruibal 2008 Buenos Aires ARG 2008-09-29
 2453 2441 2.00 9 -2.35 10 -23.50 
  Rodriguez Vila, Andres g2531 URU0.001-0.3810-3.80 
  Larsen, Bent g2461 DEN1.0010.53105.30 
  Mareco, Sandro m2477 ARG0.001-0.4510-4.50 
  Valerga, Diego m2502 ARG0.001-0.4210-4.20 
  Dos Santos, Ramiro f2435 ARG0.001-0.5110-5.10 
  Garcia Palermo, Carlos g2456 ITA0.001-0.4810-4.80 
  Lemos, Damian m2480 ARG0.001-0.4510-4.50 
  Contin, Daniel m2304 ITA0.501-0.1810-1.80 
  Liascovich, Lucas m2435 ARG0.501-0.0110-0.10 

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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