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Individual Calculations January 2017 |
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| Buggy, John M. Total change: -15.20 | |   |
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| Heidenfeld Trophy 2016-17 Rounds 3-4 | Various | IRL | 2016-10-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1796 | 1754 | 0.50 | 2 | -0.38 | 40 | -15.20 | |
|  Taaffe, Paul | | | 1767 | IRL | 0.00 | 1 | -0.48 | 40 | -19.20 | |  Kalam, Abul | | | 1825 | IRL | 0.50 | 1 | 0.10 | 40 | 4.00 | |
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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