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Individual Calculations February 2019 |
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| Costanza, Mitchell Total change: -15.20 | |   |
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| 2018 New Orleans Open | New Orleans, Louisiana | USA | 2018-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1645 | 1762 | 1.50 | 3 | -0.38 | 40 | -15.20 | |
|  Webster, Dex | | | 2073 | USA | 0.00 | 1 | -0.14 | 40 | -5.60 | |  Wu, Ryan | | | 1501 | USA | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Elangovan, Ramya | | | 1362 * | USA | 0.50 | 1 | -0.42 | 40 | -16.80 | | | * 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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