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Individual Calculations December 2017 |
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| Beckett, Brian Total change: 1.20 | |   |
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| Armstrong Cup 2017-18 Rounds 1-2 | Various | IRL | 2017-09-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1884 | 1936 | 0.50 | 1 | -0.07 | 20 | -1.40 | |
|  Crowe, Michael | | | 1884 | IRL | 0.50 | 1 | -0.07 | 20 | -1.40 | |
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) | | | | Armstrong Cup 2017-18 Rounds 3-4 | Various | IRL | 2017-10-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1983 | 1936 | 1.00 | 2 | 0.13 | 20 | 2.60 | |
| | McCarthy, Tim | | | 2017 | IRL | 0.00 | 1 | -0.39 | 20 | -7.80 | |  Martinez Otero, Daniel | | | 1949 | ESP | 1.00 | 1 | 0.52 | 20 | 10.40 | |
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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