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Individual Calculations June 2017 |
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| O`dwyer, Fergal Total change: 2.60 | |   |
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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 |
| 1951 | 1919 | 1.50 | 3 | 0.13 | 20 | 2.60 | |
|  Aherne, John P. | | | 1935 | IRL | 0.50 | 1 | 0.02 | 20 | 0.40 | |  Bruin, Randolf Willem | | | 1904 | NED | 0.50 | 1 | -0.02 | 20 | -0.40 | | | O`connor, Eddie | | | 2015 | 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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