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Individual Calculations September 2018 |
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| Loughran, John Total change: -43.60 | |   |
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| The Irish Championships 2018 Major | Dublin | IRL | 2018-08-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1638 | 1770 | 2.00 | 5 | -1.25 | 20 | -25.00 | |
|  Jackson, Peter | | | 1895 | IRL | 0.50 | 1 | 0.17 | 20 | 3.40 | |  Jocius, Donatas | | | 1840 | IRL | 0.50 | 1 | 0.10 | 20 | 2.00 | | | O`connell, Michael | | | 1454 | IRL | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Kirby, Con | | | 1527 | IRL | 0.00 | 1 | -0.80 | 20 | -16.00 | | | O`hanlon, Joe | | | 1476 | IRL | 0.00 | 1 | -0.85 | 20 | -17.00 | |
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) | | | | The Irish Championships 2018 Weekday Open | Dublin | IRL | 2018-08-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1684 | 1770 | 1.50 | 4 | -0.93 | 20 | -18.60 | |
| | Melaugh, Gavin | | | 2029 | IRL | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Gamage, Vihanga Urala | | | 1457 | IRL | 0.00 | 1 | -0.86 | 20 | -17.20 | | | Ni Mhuireagain, Eibhia | | | 1600 | IRL | 0.50 | 1 | -0.22 | 20 | -4.40 | | | Donohoe, Eugene | | | 1648 | IRL | 1.00 | 1 | 0.33 | 20 | 6.60 | |
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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