Individual Calculations April 2009
 Bitalzadeh, Ali  Total change: 16.90  Rating chartPersonal card
 Meester - r 4-5 - Dutch Team Competition Various NED 2008-09-27
RcRownchangeKK*chgGame
 2484 2310 0.50 2 -0.06 10 -0.60 
  Van Beek, Alexander m2400 NED0.5010.12101.20 
  Van Den Doel, Erik g2567 NED0.001-0.1810-1.80 

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)
 
 Schaakfestival Groningen - Groep A Groningen NED 2008-12-21
RcRownchangeKK*chgGame
 2334 2370 6.00 9 1.16 10 11.60 
  Pham, Toan Thanh 2111 NOR0.501-0.3210-3.20 
  Mellema, Andries 2097 NED1.0010.17101.70 
  Bojkov, Dejan g2472 BUL0.5010.14101.40 
  Dehn, Marcus 2137 GER1.0010.21102.10 
  Levin, Felix g2535 GER0.001-0.2810-2.80 
  Sundararajan, Kidambi m2501 IND0.5010.18101.80 
  Vinke, Andreas 2207 GER0.501-0.2210-2.20 
  Venkatesh, M.r. m2468 IND1.0010.63106.30 
  Starostits, Ilmars m2479 LAT1.0010.65106.50 

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)
 
 Corus Chess Tournament - Grandmaster C Wijk aan Zee NED 2009-01-16
RcRownchangeKK*chgGame
 2530 2400 5.50 13 1.24 10 12.40 
  Romanishin, Oleg M g2533 UKR0.001-0.3210-3.20 
  Giri, Anish f2469 RUS0.5010.10101.00 
  Gupta, Abhijeet g2569 IND1.0010.72107.20 
  Iturrizaga, Eduardo g2528 VEN1.0010.67106.70 
  Leon Hoyos, Manuel g2542 MEX0.001-0.3110-3.10 
  Harika, Dronavalli mwg2473 IND0.5010.10101.00 
  Holzke, Frank g2524 GER0.5010.17101.70 
  Pruijssers, Roeland m2445 NED0.001-0.4410-4.40 
  So, Wesley g2627 PHI0.001-0.2110-2.10 
  Bosboom, Manuel m2418 NED0.001-0.4710-4.70 
  Hillarp Persson, Tiger g2586 SWE1.0010.74107.40 
  Howell, David W L g2622 ENG0.001-0.2210-2.20 
  Nijboer, Friso g2559 NED1.0010.71107.10 

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)
 
 25e open international de Cappelle Cappelle la Grande FRA 2009-02-28
RcRownchangeKK*chgGame
 2244 2400 5.50 9 -0.65 10 -6.50 
  Timoshenko, Georgy g2551 UKR0.001-0.3010-3.00 
  Marchand, Francois f2214 FRA0.501-0.2410-2.40 
  Grabinsky, Vladimir m2309 UKR0.501-0.1210-1.20 
  Faure, Stephane 2153 FRA1.0010.19101.90 
  Grandadam, Nicolas 2145 SUI0.501-0.3110-3.10 
  Kveinys, Aloyzas g2522 LTU0.001-0.3310-3.30 
  Quinn, Joseph R 2050 ENG1.0010.11101.10 
  Bier, Armin 2072 GER1.0010.13101.30 
  Dragun, Kamil 2178 POL1.0010.22102.20 

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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