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Individual Calculations September 2018 |
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| O`connell, Gerard Total change: -20.20 | |   |
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| The Irish Championships 2018 | Dublin | IRL | 2018-08-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2010 | 2148 | 5.00 | 9 | -1.01 | 20 | -20.20 | |
|  Carroll, Peter | | | 1794 | IRL | 0.50 | 1 | -0.39 | 20 | -7.80 | |  O`gorman, Alice | | | 1896 | IRL | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Murphy, Conor | f | | 2336 | IRL | 0.00 | 1 | -0.26 | 20 | -5.20 | | | O`gorman, Tom | f | | 2258 | IRL | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Keogh, Eamon | | | 1960 | IRL | 0.00 | 1 | -0.74 | 20 | -14.80 | | | Nemeth, Zalan | | | 1876 | IRL | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Cafolla, Peter | | | 1955 | IRL | 0.50 | 1 | -0.25 | 20 | -5.00 | | | Melaugh, Gavin | | | 2029 | IRL | 1.00 | 1 | 0.34 | 20 | 6.80 | | | O`neill, Paul | | | 1985 | IRL | 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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