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Individual Calculations February 2020 |
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| O`neil, Jim Total change: 22.60 | |   |
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| Gibraltar International Chess Festival 2020 Challengers A | Gibraltar | ENG | 2020-01-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2003 | 1870 | 3.00 | 5 | 1.34 | 20 | 26.80 | |
|  Ruperez, Miguel | | | 2126 | ARG | 0.00 | 1 | -0.19 | 20 | -3.80 | |  Verhoef, Jaap | | | 2015 | NED | 0.50 | 1 | 0.19 | 20 | 3.80 | | | Tkadlecek, Petr | | | 1775 | CZE | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Martinez Lopez, Jaume | | | 2042 | ESP | 0.50 | 1 | 0.23 | 20 | 4.60 | | | Kukic, Boris | | | 2056 | SRB | 1.00 | 1 | 0.74 | 20 | 14.80 | |
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) | | | | Gibraltar International Chess Festival 2020 Challengers B | Gibraltar | ENG | 2020-01-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1920 | 1870 | 2.00 | 5 | -0.21 | 20 | -4.20 | |
| | Severijnen, Arjon | | | 2067 | NED | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Alami, Halim | | | 1987 | MAR | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Lafour, Jephte | | | 1690 | NED | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Godoy Olazabal, Artur | | | 2154 | ARG | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Kurzok, Zenon | | | 1702 | POL | 1.00 | 1 | 0.28 | 20 | 5.60 | |
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) | | |
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