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Individual Calculations April 2008 |
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| Markzon, Gregory Total change: 2.40 | |   |
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| 34th Annual Eastern Open | Washington DC | USA | 2007-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2169 | 2168 | 4.50 | 8 | 0.50 | 15 | 7.50 | |
|  Khojandi, Aryan | | | 1978 | USA | 1.00 | 1 | 0.25 | 15 | 3.75 | |  Beckman, Thomas J | | | 2053 | USA | 1.00 | 1 | 0.34 | 15 | 5.10 | | | Yeager, Daniel A | | | 2246 | USA | 0.50 | 1 | 0.11 | 15 | 1.65 | | | Boekhoff, Andrew | f | | 2325 | USA | 0.50 | 1 | 0.21 | 15 | 3.15 | | | Smith, Bryan | m | | 2392 | USA | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Tae, Patrick John | | | 2138 | USA | 0.50 | 1 | -0.04 | 15 | -0.60 | | | Thaler, Michael | | | 2086 | USA | 1.00 | 1 | 0.39 | 15 | 5.85 | | | Okechukwu, Ane Iwu | | | 2137 | USA | 0.00 | 1 | -0.54 | 15 | -8.10 | |
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) | | | | 40th Liberty Bell Open | Philadelphia, Pennsylvania | USA | 2008-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2269 | 2150 | 0.00 | 1 | -0.34 | 15 | -5.10 | |
| | Parry, Matt | | | 2269 | USA | 0.00 | 1 | -0.34 | 15 | -5.10 | |
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) | | |
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