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Individual Calculations July 2008 |
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| Khojandi, Aryan Total change: 25.50 | |   |
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| World Amateur Team | Parsippany, New Jersey USA | USA | 2008-02-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2224 | 1984 | 1.00 | 2 | 0.57 | 25 | 14.25 | |
|  Christiansen, Larry | g | | 2334 | USA | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Shapiro, Michael | | | 2114 | USA | 1.00 | 1 | 0.68 | 25 | 17.00 | |
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) | | | NOTE: K factor changed | | 48th Annual Maryland Open | College Park, Maryland | USA | 2008-04-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2104 | 2005 | 1.50 | 2 | 0.75 | 15 | 11.25 | |
|  Shapiro, Jonathan | | | 1975 | USA | 1.00 | 1 | 0.46 | 15 | 6.90 | | | Zimmer, Ralph P | f | | 2232 | USA | 0.50 | 1 | 0.29 | 15 | 4.35 | |
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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