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Individual Calculations December 2017 |
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| Martinez Otero, Daniel Total change: -7.60 | |   |
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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 |
| 1899 | 1949 | 1.00 | 1 | 0.43 | 20 | 8.60 | |
|  Kiely, Paul C. | | | 1899 | IRL | 1.00 | 1 | 0.43 | 20 | 8.60 | |
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) | | | | Armstrong Cup 2017-18 Rounds 3-4 | Various | IRL | 2017-10-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1830 | 1949 | 0.50 | 2 | -0.81 | 20 | -16.20 | |
|  Hanley, Michael | | | 1723 | IRL | 0.50 | 1 | -0.29 | 20 | -5.80 | | | Beckett, Brian | | | 1936 | IRL | 0.00 | 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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