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Individual Calculations April 2019 |
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| Refalo, Ian Total change: 21.20 | |   |
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| Preliminaries 2019 | Qormi | MLT | 2019-02-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1571 | 1613 | 3.00 | 6 | -0.21 | 20 | -4.20 | |
|  Busuttil Naudi, Stephen | | | 1213 * | MLT | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Thornton, Filipina | | wf | 1704 | MLT | 0.50 | 1 | 0.12 | 20 | 2.40 | | | Fleri, Matthew | | | 1679 | MLT | 0.50 | 1 | 0.09 | 20 | 1.80 | | | Baldacchino, Joe | | | 1681 | MLT | 0.00 | 1 | -0.41 | 20 | -8.20 | | | Richards, John | | | 1781 | MLT | 1.00 | 1 | 0.72 | 20 | 14.40 | | | Saliba, Karl | | | 1365 | MLT | 0.00 | 1 | -0.81 | 20 | -16.20 | | | * 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) | | | | CIS 2019 - Serie Promozione Sicilia | Motta Sant'Anastasia | ITA | 2019-03-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1489 | 1613 | 4.50 | 5 | 1.27 | 20 | 25.40 | |
| | Cammalleri, Elena | | | 1334 | ITA | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Ristagno, Calogero | | | 1619 | ITA | 1.00 | 1 | 0.51 | 20 | 10.20 | | | Corsaro, Giacinto Elia | | | 1283 | ITA | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Colicchia, Vincenzo | | | 1701 | ITA | 0.50 | 1 | 0.12 | 20 | 2.40 | | | Ferrarello, Francesco | | | 1509 | ITA | 1.00 | 1 | 0.36 | 20 | 7.20 | |
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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