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Individual Calculations March 2018 |
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| Loughman, Stephen Total change: 2.80 | |   |
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| Armstrong Cup 2017-18 Rounds 5-6 | Various | IRL | 2017-11-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2026 | 1847 | 1.00 | 2 | 0.47 | 40 | 18.80 | |
|  Benson, Oisin P. | | | 1986 | IRL | 0.50 | 1 | 0.19 | 40 | 7.60 | | | Jakubauskas, Zygimantas | | | 2065 | LTU | 0.50 | 1 | 0.28 | 40 | 11.20 | |
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 7-8 | Variuos | IRL | 2018-01-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1946 | 1877 | 0.00 | 1 | -0.40 | 40 | -16.00 | |
|  Quigley, Colm | | | 1946 | IRL | 0.00 | 1 | -0.40 | 40 | -16.00 | |
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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