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Individual Calculations September 2023 |
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| Lyons, Brendan Total change: -3.80 | |   |
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| The 102nd Irish Championship 2023 | Dublin | IRL | 2023-08-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1990 | 1877 | 3.00 | 9 | -0.19 | 20 | -3.80 | |
|  Keogh, Eamon | | | 1873 | IRL | 1.00 | 1 | 0.49 | 20 | 9.80 | |  Daly, Colm | f | | 2181 | IRL | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Haque, Muhtarim-Ul | | | 2102 | IRL | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Putar, Lara | | | 1960 | IRL | 0.00 | 1 | -0.39 | 20 | -7.80 | | | Nolan, Dermot | | | 1904 | IRL | 1.00 | 1 | 0.54 | 20 | 10.80 | | | Nolan, Conor | | | 1935 | IRL | 0.50 | 1 | 0.08 | 20 | 1.60 | | | Putar, Leon | | | 2025 | IRL | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Duffy, Seamus | | | 1969 | IRL | 0.50 | 1 | 0.13 | 20 | 2.60 | | | Brozynski, Patryk | | | 1962 | IRL | 0.00 | 1 | -0.38 | 20 | -7.60 | |
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) | | |
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