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Individual Calculations June 2017 |
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| O`connor, Eddie Total change: 7.60 | |   |
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| Armstrong Cup 2016-17 Rounds 9-11 | Dublin | IRL | 2017-04-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1984 | 2015 | 2.00 | 3 | 0.38 | 20 | 7.60 | |
|  Bottino, Alexiei | | | 2005 | ITA | 1.00 | 1 | 0.49 | 20 | 9.80 | | | Quinn, Ciaran | | | 2028 | IRL | 0.50 | 1 | 0.02 | 20 | 0.40 | | | O`dwyer, Fergal | | | 1919 | IRL | 0.50 | 1 | -0.13 | 20 | -2.60 | |
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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