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Rapid:
Individual Calculations January 2019 |
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| Zerafa, Robert Total change: 33.40 | |   |
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| Christmas Rapid 2018 | Qormi | MLT | 2018-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1970 | 2035 | 4.50 | 5 | 1.67 | 20 | 33.40 | |
|  Stagno, Matteo | | | 1635 * | MLT | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Darmanin, Jake | c | | 2131 | MLT | 1.00 | 1 | 0.63 | 20 | 12.60 | | | Vella, Duncan | c | | 2020 | MLT | 1.00 | 1 | 0.48 | 20 | 9.60 | | | Kaehler, Arne | | | 1966 | GER | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Zerafa, Patrick | c | | 2096 | MLT | 0.50 | 1 | 0.08 | 20 | 1.60 | | | * 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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