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Individual Calculations April 2017 |
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| Lokasto, Mariusz Total change: 8.80 | |   |
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| Heidenfeld Trophy 2016-17 Rounds 7-8 | Various | IRL | 2017-01-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1902 | 1854 | 1.00 | 2 | 0.13 | 20 | 2.60 | |
|  Brehhov, Martin | | | 1842 | IRL | 1.00 | 1 | 0.48 | 20 | 9.60 | | | Kelly, Stephen J. | | | 1962 | IRL | 0.00 | 1 | -0.35 | 20 | -7.00 | |
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) | | | | National Club Championships 2017 | Dublin | IRL | 2017-03-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1688 | 1841 | 3.00 | 4 | 0.31 | 20 | 6.20 | |
| | Plaza Reino, Mateo | | | 1441 * | IRL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Miller, Jacob | | | 1936 | IRL | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Barrett, Conor | | | 1744 | IRL | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Goss, Alex | | | 1631 | IRL | 1.00 | 1 | 0.23 | 20 | 4.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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