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Individual Calculations April 2009 |
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| Porat, Ido Total change: 56.10 | |   |
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| Ashdod Festival 2008 | Ashdod | ISR | 2008-12-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2395 | 2363 | 4.50 | 7 | 1.37 | 15 | 20.55 | |
|  Bondar, Alexandr | | | 2224 | RUS | 1.00 | 1 | 0.31 | 15 | 4.65 | |  Brosilovsky, Lenna | | | 2013 | ISR | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Zoler, Dan | m | | 2475 | ISR | 0.50 | 1 | 0.15 | 15 | 2.25 | | | Dvoirys, Semen I. | g | | 2552 | RUS | 0.50 | 1 | 0.25 | 15 | 3.75 | | | Gruenfeld, Yehuda | g | | 2498 | ISR | 0.50 | 1 | 0.18 | 15 | 2.70 | | | Kovalev, Andrei | g | | 2549 | BLR | 0.50 | 1 | 0.24 | 15 | 3.60 | | | Nabaty, Tamir | | | 2456 | ISR | 0.50 | 1 | 0.13 | 15 | 1.95 | |
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) | | | | 10th individual European chess championship | Budva | MNE | 2009-03-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2522 | 2354 | 5.50 | 11 | 2.37 | 15 | 35.55 | |
| | Erdos, Viktor | g | | 2583 | HUN | 0.50 | 1 | 0.29 | 15 | 4.35 | | | Khairullin, Ildar | g | | 2574 | RUS | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Svetushkin, Dmitry | g | | 2593 | MDA | 0.50 | 1 | 0.30 | 15 | 4.50 | | | Timman, Jan H | g | | 2582 | NED | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Schartz, Alain | | | 2202 | LUX | 1.00 | 1 | 0.30 | 15 | 4.50 | | | Larino Nieto, David | m | | 2489 | ESP | 1.00 | 1 | 0.68 | 15 | 10.20 | | | Lajthajm, Borko | g | | 2502 | SRB | 1.00 | 1 | 0.70 | 15 | 10.50 | | | Maslak, Konstantin | g | | 2541 | RUS | 0.50 | 1 | 0.24 | 15 | 3.60 | | | Kunin, Vitaly | g | | 2546 | GER | 1.00 | 1 | 0.75 | 15 | 11.25 | | | Iordachescu, Viorel | g | | 2584 | MDA | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Kovacevic, Aleksandar | g | | 2543 | SRB | 0.00 | 1 | -0.25 | 15 | -3.75 | |
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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