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Individual Calculations July 2010 |
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| Curdo, John A Total change: 3.00 | |   |
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| 79th Massachusetts Open | Leominster, Massachusetts | USA | 2010-05-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2333 | 2237 | 1.00 | 2 | 0.20 | 15 | 3.00 | |
|  Plotkin, David A | | | 2127 | USA | 1.00 | 1 | 0.35 | 15 | 5.25 | |  Ivanov, Alexander | g | | 2538 | USA | 0.00 | 1 | -0.15 | 15 | -2.25 | |
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) | | |
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