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Individual Calculations February 2019 |
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| Whitworth, John Total change: 28.40 | |   |
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| Gibraltar International Chess Festival 2019 Amateurs A | Catalan Bay | ENG | 2019-01-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1824 | 1690 | 2.00 | 4 | 0.71 | 40 | 28.40 | |
|  Dennis, Nigel W | | | 1805 | ENG | 1.00 | 1 | 0.66 | 40 | 26.40 | |  Portman, Carl S | | | 1884 | ENG | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Poggio, Freddie | | | 1765 | ENG | 1.00 | 1 | 0.60 | 40 | 24.00 | | | Carr, Jay | | | 1842 | USA | 0.00 | 1 | -0.30 | 40 | -12.00 | |
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) | | |
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