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Individual Calculations April 2009 |
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| Bitalzadeh, Ali Total change: 16.90 | |   |
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| Meester - r 4-5 - Dutch Team Competition | Various | NED | 2008-09-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2484 | 2310 | 0.50 | 2 | -0.06 | 10 | -0.60 | |
|  Van Beek, Alexander | m | | 2400 | NED | 0.50 | 1 | 0.12 | 10 | 1.20 | |  Van Den Doel, Erik | g | | 2567 | NED | 0.00 | 1 | -0.18 | 10 | -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 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2334 | 2370 | 6.00 | 9 | 1.16 | 10 | 11.60 | |
| | Pham, Toan Thanh | | | 2111 | NOR | 0.50 | 1 | -0.32 | 10 | -3.20 | | | Mellema, Andries | | | 2097 | NED | 1.00 | 1 | 0.17 | 10 | 1.70 | | | Bojkov, Dejan | g | | 2472 | BUL | 0.50 | 1 | 0.14 | 10 | 1.40 | | | Dehn, Marcus | | | 2137 | GER | 1.00 | 1 | 0.21 | 10 | 2.10 | | | Levin, Felix | g | | 2535 | GER | 0.00 | 1 | -0.28 | 10 | -2.80 | | | Sundararajan, Kidambi | m | | 2501 | IND | 0.50 | 1 | 0.18 | 10 | 1.80 | | | Vinke, Andreas | | | 2207 | GER | 0.50 | 1 | -0.22 | 10 | -2.20 | | | Venkatesh, M.r. | m | | 2468 | IND | 1.00 | 1 | 0.63 | 10 | 6.30 | | | Starostits, Ilmars | m | | 2479 | LAT | 1.00 | 1 | 0.65 | 10 | 6.50 | |
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 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2530 | 2400 | 5.50 | 13 | 1.24 | 10 | 12.40 | |
| | Romanishin, Oleg M | g | | 2533 | UKR | 0.00 | 1 | -0.32 | 10 | -3.20 | | | Giri, Anish | f | | 2469 | RUS | 0.50 | 1 | 0.10 | 10 | 1.00 | | | Gupta, Abhijeet | g | | 2569 | IND | 1.00 | 1 | 0.72 | 10 | 7.20 | | | Iturrizaga, Eduardo | g | | 2528 | VEN | 1.00 | 1 | 0.67 | 10 | 6.70 | | | Leon Hoyos, Manuel | g | | 2542 | MEX | 0.00 | 1 | -0.31 | 10 | -3.10 | | | Harika, Dronavalli | m | wg | 2473 | IND | 0.50 | 1 | 0.10 | 10 | 1.00 | | | Holzke, Frank | g | | 2524 | GER | 0.50 | 1 | 0.17 | 10 | 1.70 | | | Pruijssers, Roeland | m | | 2445 | NED | 0.00 | 1 | -0.44 | 10 | -4.40 | | | So, Wesley | g | | 2627 | PHI | 0.00 | 1 | -0.21 | 10 | -2.10 | | | Bosboom, Manuel | m | | 2418 | NED | 0.00 | 1 | -0.47 | 10 | -4.70 | | | Hillarp Persson, Tiger | g | | 2586 | SWE | 1.00 | 1 | 0.74 | 10 | 7.40 | | | Howell, David W L | g | | 2622 | ENG | 0.00 | 1 | -0.22 | 10 | -2.20 | | | Nijboer, Friso | g | | 2559 | NED | 1.00 | 1 | 0.71 | 10 | 7.10 | |
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 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2244 | 2400 | 5.50 | 9 | -0.65 | 10 | -6.50 | |
| | Timoshenko, Georgy | g | | 2551 | UKR | 0.00 | 1 | -0.30 | 10 | -3.00 | | | Marchand, Francois | f | | 2214 | FRA | 0.50 | 1 | -0.24 | 10 | -2.40 | | | Grabinsky, Vladimir | m | | 2309 | UKR | 0.50 | 1 | -0.12 | 10 | -1.20 | | | Faure, Stephane | | | 2153 | FRA | 1.00 | 1 | 0.19 | 10 | 1.90 | | | Grandadam, Nicolas | | | 2145 | SUI | 0.50 | 1 | -0.31 | 10 | -3.10 | | | Kveinys, Aloyzas | g | | 2522 | LTU | 0.00 | 1 | -0.33 | 10 | -3.30 | | | Quinn, Joseph R | | | 2050 | ENG | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Bier, Armin | | | 2072 | GER | 1.00 | 1 | 0.13 | 10 | 1.30 | | | Dragun, Kamil | | | 2178 | POL | 1.00 | 1 | 0.22 | 10 | 2.20 | |
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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