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Individual Calculations January 2009 |
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| Perelshteyn, Eugene Total change: 3.40 | |   |
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| SPICE Cup | Lubbock, Texas | USA | 2008-09-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2611 | 2555 | 4.00 | 9 | 0.21 | 10 | 2.10 | |
|  Akobian, Varuzhan | g | | 2611 | USA | 0.00 | 1 | -0.42 | 10 | -4.20 | | | Kritz, Leonid | g | | 2610 | GER | 0.50 | 1 | 0.08 | 10 | 0.80 | |  Miton, Kamil | g | | 2581 | POL | 0.50 | 1 | 0.04 | 10 | 0.40 | | | Onischuk, Alexander | g | | 2670 | USA | 0.00 | 1 | -0.34 | 10 | -3.40 | | | Pentala, Harikrishna | g | | 2668 | IND | 0.50 | 1 | 0.15 | 10 | 1.50 | | | Kaidanov, Gregory | g | | 2605 | USA | 0.00 | 1 | -0.43 | 10 | -4.30 | | | Stefansson, Hannes | g | | 2566 | ISL | 1.00 | 1 | 0.52 | 10 | 5.20 | | | Becerra, Julio | g | | 2598 | USA | 0.50 | 1 | 0.06 | 10 | 0.60 | | | Mikhalevski, Victor | g | | 2592 | ISR | 1.00 | 1 | 0.55 | 10 | 5.50 | |
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) | | | | Southern New Hampshire Open | Manchester, New Hampshire | USA | 2008-11-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2367 | 2536 | 1.50 | 2 | 0.13 | 10 | 1.30 | |
| | Sciacca, Patrick R | | | 2186 | USA | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Ivanov, Alexander | g | | 2547 | USA | 0.50 | 1 | 0.02 | 10 | 0.20 | |
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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