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Individual Calculations March 2018 |
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| Benson, Oisin P. Total change: -5.00 | |   |
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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 |
| 1899 | 1986 | 1.50 | 2 | 0.26 | 20 | 5.20 | |
|  Loughman, Stephen | | | 1847 | IRL | 0.50 | 1 | -0.19 | 20 | -3.80 | | | Lyons, Brendan | | | 1950 | IRL | 1.00 | 1 | 0.45 | 20 | 9.00 | |
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) | | | | Armstrong Cup 2017-18 Rounds 7-8 | Variuos | IRL | 2018-01-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1980 | 1985 | 0.50 | 2 | -0.51 | 20 | -10.20 | |
|  Melaugh, Gavin | | | 2014 | IRL | 0.50 | 1 | 0.04 | 20 | 0.80 | | | Quigley, Colm | | | 1946 | IRL | 0.00 | 1 | -0.55 | 20 | -11.00 | |
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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