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Individual Calculations December 2019 |
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| Alexa, Cosmin Total change: 17.40 | |   |
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| XY Chess Team League 2019 | Birkirkara | MLT | 2019-10-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1718 | 1898 | 4.50 | 5 | 0.92 | 20 | 18.40 | |
|  Furustig, Anton | | | 1719 | MLT | 1.00 | 1 | 0.27 | 20 | 5.40 | |  Vella, Duncan | c | | 1967 | MLT | 0.50 | 1 | 0.10 | 20 | 2.00 | | | Thornton, Filipina | | wf | 1685 | MLT | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Stagno, Matteo | | | 1635 | MLT | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Mizzi, Steve | | | 1585 | MLT | 1.00 | 1 | 0.14 | 20 | 2.80 | |
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) | | | | Malta International Open 2019 | Bugibba | MLT | 2019-11-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1942 | 1898 | 3.50 | 8 | -0.05 | 20 | -1.00 | |
| | Selva, Antonio | | | 1804 | ESP | 0.50 | 1 | -0.13 | 20 | -2.60 | | | Peglau, Dora | | | 1498 * | GER | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Kruijf, Caspar | | | 2000 | NED | 0.50 | 1 | 0.14 | 20 | 2.80 | | | Ivekovic, Tihana | | wf | 2152 | CRO | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Hoe, Chew Ming Thomas | | | 1690 | SGP | 0.50 | 1 | -0.27 | 20 | -5.40 | | | Arvidsson, Jonas | | | 1989 | SWE | 1.00 | 1 | 0.62 | 20 | 12.40 | | | Casteleijn, Diederick | | | 2127 | NED | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Friedland, Moshe | f | | 2274 | ISR | 0.00 | 1 | -0.09 | 20 | -1.80 | | | * 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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