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Individual Calculations February 2019 |
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| Couvillion, Zachary Total change: 14.40 | |   |
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| 2018 New Orleans Open | New Orleans, Louisiana | USA | 2018-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1711 | 1632 | 2.00 | 4 | 0.36 | 40 | 14.40 | |
|  Karp, Eli | | | 1951 | USA | 0.00 | 1 | -0.13 | 40 | -5.20 | |  Morreale, Mark | | | 1632 | USA | 0.00 | 1 | -0.50 | 40 | -20.00 | | | Wu, Ryan | | | 1501 | USA | 1.00 | 1 | 0.32 | 40 | 12.80 | | | Lizarondo, Ernesto | | | 1761 | USA | 1.00 | 1 | 0.67 | 40 | 26.80 | |
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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