|
Individual Calculations September 2023 |
|
|
|
| O`gorman, Alice Total change: -13.60 | |   |
|
| The Irish Championship 2023 Open Weekender | Dublin | IRL | 2023-08-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1815 | 2015 | 3.00 | 4 | 0.04 | 20 | 0.80 | |
|  Sheridan, Chris | | | 1631 | IRL | 1.00 | 1 | 0.09 | 20 | 1.80 | |  Reynolds, Pat | | | 1828 | IRL | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Hafstad, Leif | | | 1918 | ENG | 0.50 | 1 | -0.13 | 20 | -2.60 | | | O`neill, Sam | | | 1881 | IRL | 0.50 | 1 | -0.18 | 20 | -3.60 | |
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) | | | | The Irish Women's Chess Championship 2023 | Dublin | IRL | 2023-08-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1859 | 2015 | 2.00 | 4 | -0.72 | 20 | -14.40 | |
| | Dorman, Orla | | | 1615 * | IRL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Mirza, Diana | | wf | 1902 | IRL | 0.00 | 1 | -0.65 | 20 | -13.00 | | | Gajcin, Jasmina | | wc | 1860 | SRB | 0.50 | 1 | -0.21 | 20 | -4.20 | | | Mats, Diana | | | 2060 | UKR | 0.50 | 1 | 0.06 | 20 | 1.20 | | | * 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) | | |
|
