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Individual Calculations July 2008 |
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| Mac, Intyre Paul Total change: -1.35 | |   |
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| World Amateur Team | Parsippany, New Jersey USA | USA | 2008-02-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2097 | 2299 | 3.50 | 4 | 0.47 | 15 | 7.05 | |
|  Goldberg, Benjamin | | | 2086 | USA | 1.00 | 1 | 0.23 | 15 | 3.45 | |  Ho, Conrad | | | 2053 | CAN | 0.50 | 1 | -0.31 | 15 | -4.65 | | | Rios, Enrique | | | 2130 | USA | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Robinson, Richard | | | 2120 | USA | 1.00 | 1 | 0.27 | 15 | 4.05 | |
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 Annual Foxwoods Open | Mashantucket, Connecticut | USA | 2008-03-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2270 | 2299 | 1.50 | 4 | -0.64 | 15 | -9.60 | |
| | Friedel, Joshua | m | | 2487 | USA | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Szuper, Paul | | | 2105 | USA | 0.50 | 1 | -0.25 | 15 | -3.75 | | | Solonkovich, Ilya | | | 2082 | USA | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Vigorito, David | m | | 2406 | USA | 0.00 | 1 | -0.35 | 15 | -5.25 | |
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) | | | | 77th Massachusetts Open | Boxborough, MA | USA | 2008-05-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2302 | 2291 | 2.50 | 5 | 0.08 | 15 | 1.20 | |
| | Foygel, Igor | m | | 2475 | USA | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Goldberg, Benjamin | | | 2086 | USA | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Bournival, Braden | f | | 2320 | USA | 0.50 | 1 | 0.04 | 15 | 0.60 | | | Rizzitano, James A | m | | 2323 | USA | 1.00 | 1 | 0.54 | 15 | 8.10 | | | Shmelov, Denys K | | | 2307 | UKR | 0.00 | 1 | -0.48 | 15 | -7.20 | |
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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