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Individual Calculations February 2020 |
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| Johansson, Daniel 1984 Total change: 4.20 | |   |
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| Gibraltar International Chess Festival 2020 Amateurs A | Gibraltar | ENG | 2020-01-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1681 | 1799 | 2.00 | 4 | -0.63 | 20 | -12.60 | |
|  Koreywo, Witold | | | 1601 | ENG | 1.00 | 1 | 0.24 | 20 | 4.80 | |  D`haluin, Wim | | | 1686 | BEL | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Ashwani, Kumar Grover | | | 1731 | IND | 0.00 | 1 | -0.59 | 20 | -11.80 | | | Coric, Gojko | | | 1704 | MNE | 0.00 | 1 | -0.63 | 20 | -12.60 | |
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) | | | | Gibraltar International Chess Festival 2020 Amateurs B | Gibraltar | ENG | 2020-01-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1696 | 1799 | 4.00 | 5 | 0.84 | 20 | 16.80 | |
| | Henderson, Se | | | 1517 | USA | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Waterfield, Mark | | | 1688 | ENG | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Nwachukwu, Chino | | | 1868 | NGR | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Guardia Bencomo, Tomas | | | 1660 | ESP | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Martos Amiguet, Valentina | | | 1745 | ESP | 1.00 | 1 | 0.42 | 20 | 8.40 | |
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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