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Individual Calculations September 2023 |
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| Golub, Nikolina Total change: -52.60 | |   |
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| The Irish Championship 2023 Weekday Open | Dublin | IRL | 2023-08-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1542 | 1812 | 3.00 | 5 | -0.97 | 20 | -19.40 | |
|  Lane, Alan | | | 1488 | IRL | 0.50 | 1 | -0.37 | 20 | -7.40 | |  O`daly, Liam | | | 1694 | IRL | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Doolin, Bedhbh | | | 1353 | IRL | 1.00 | 1 | 0.05 | 20 | 1.00 | | | Kavanagh, James | | | 1765 | IRL | 0.00 | 1 | -0.57 | 20 | -11.40 | | | Doolin, Nemhain | | | 1412 * | IRL | 0.50 | 1 | -0.42 | 20 | -8.40 | | | * 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) | | | | The Irish Championship 2023 Open Weekender | Dublin | IRL | 2023-08-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1522 | 1812 | 2.00 | 4 | -1.37 | 20 | -27.40 | |
| | Martin, Desmond | | | 1483 | IRL | 0.50 | 1 | -0.38 | 20 | -7.60 | | | Barnes, Oliver | | | 1586 | IRL | 0.50 | 1 | -0.29 | 20 | -5.80 | | | O`hanlon, Joe | | | 1574 | IRL | 0.50 | 1 | -0.30 | 20 | -6.00 | | | Maguire, Tallann | | | 1445 | IRL | 0.50 | 1 | -0.40 | 20 | -8.00 | |
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) | | | | 5 Open Internacional Sub2200 Hotel Vertice Sevilla Bormujos | Bormujos (Sevilla) | ESP | 2023-08-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1826 | 1812 | 2.50 | 6 | -0.29 | 20 | -5.80 | |
| | Alape Gonzalez, Juan David | | | 1412 * | COL | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Diaz Mino, Daniel | | | 2053 | ESP | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Aleixo Macias, Diego Manuel | | | 1593 | ESP | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Hurtado Rueda, Manuel | | | 1930 | ESP | 0.50 | 1 | 0.16 | 20 | 3.20 | | | Huete Cobos, Jesus | | | 1953 | ESP | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Barrios Munoz, Antonio Oscar | | | 2016 | ESP | 0.50 | 1 | 0.26 | 20 | 5.20 | | | * 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) | | |
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