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Individual Calculations June 2017 |
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| O`boyle, Donal Total change: -24.40 | |   |
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| Heidenfeld Trophy 2016-17 Rounds 9-11 | Dublin | IRL | 2017-04-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1803 | 1830 | 1.00 | 3 | -0.61 | 40 | -24.40 | |
|  Hughes, Padraig | | | 1795 | IRL | 0.00 | 1 | -0.55 | 40 | -22.00 | | | Melaugh, Shane | | | 1892 | IRL | 1.00 | 1 | 0.59 | 40 | 23.60 | |  Brennan, Shane | | | 1722 | IRL | 0.00 | 1 | -0.65 | 40 | -26.00 | |
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) | | |
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