Individual Calculations May 2012
 Petrov, Marijan  Total change: -6.30  Rating chartPersonal card
 Elitserien 2011/12 Sweden SWE 2011-10-07
RcRownchangeKK*chgGame
 2385 2537 4.50 6 0.35 10 3.50 
  Hillarp Persson, Tiger g2535 SWE0.5010.00100.00 
  Welin, Mats 2251 SWE0.501-0.3410-3.40 
  Jonsson, Mikael 2340 SWE0.501-0.2510-2.50 
  Aaberg, Anton 2375 SWE1.0010.29102.90 
  Sjodahl, Pontus f2417 SWE1.0010.34103.40 
  Jepson, Christian m2392 SWE1.0010.31103.10 

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)
 
 FIRST INTERNATIONAL OPEN ELHAOUARIA (2d Tunisian international Individual Championship ELHAOUARIA TUN 2012-03-17
RcRownchangeKK*chgGame
 2291 2527 5.50 8 -0.65 10 -6.50 
  Abbes, Ali 2140 TUN0.001-0.9110-9.10 
  Slimani, Anis 2127  * ALG1.0010.08100.80 
  Hmam, Mohamed 2127  * TUN1.0010.08100.80 
  Ali, Sebbar 2330 MAR1.0010.25102.50 
  Haddouche, Mohamed m2410 ALG0.501-0.1610-1.60 
  Pikula, Dejan g2525 SRB0.5010.00100.00 
  Adnani, Moklis f2394 MAR0.501-0.1810-1.80 
  Villegas, Pierre 2278 MNC1.0010.19101.90 
 * 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)
 
 1st Chess festival of Haouaria (B) (IM tournament) ELHAOUARIA TUN 2012-03-25
RcRownchangeKK*chgGame
 2364 2527 6.00 9 -0.33 10 -3.30 
  Villegas, Pierre 2278 MNC0.501-0.3110-3.10 
  Daulyte, Deimante wg2223 LTU1.0010.14101.40 
  Ezat, Mohamed m2441 EGY0.501-0.1210-1.20 
  Ali, Sebbar 2330 MAR0.501-0.2510-2.50 
  Mirzoev, Azer g2561 AZE0.5010.05100.50 
  Al-Ali, Hussein Ali Hussein m2356 IRQ0.501-0.2310-2.30 
  Mohammed, Zozek Salah Mohammed c2277 IRQ1.0010.19101.90 
  Stupak, Kirill g2531 BLR0.5010.01100.10 
  Amdouni, Zoubaier 2279 TUN1.0010.19101.90 

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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