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Individual Calculations July 2018 |
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| Boyd, Thomas E Total change: -32.80 | |   |
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| 2018 National Open - U2300 | Las Vegas, Nevada | USA | 2018-06-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1714 | 1449 | 0.00 | 4 | -0.82 | 40 | -32.80 | |
|  Williams, John | | | 1849 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | |  McConnell, Griffin Thomas | | | 1540 | USA | 0.00 | 1 | -0.38 | 40 | -15.20 | | | Leano, Bryan B | | | 1849 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Emrikian, Aren C | c | | 1618 | USA | 0.00 | 1 | -0.28 | 40 | -11.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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