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Individual Calculations October 2021 |
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| Lyons, Brendan Total change: 1.40 | |   |
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| The 100th Irish Championships 2021 | Dublin | IRL | 2021-07-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2031 | 1931 | 3.50 | 9 | 0.07 | 20 | 1.40 | |
|  Fitzsimons, David | m | | 2324 | IRL | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Macelligott, Gerard | c | | 1966 | IRL | 1.00 | 1 | 0.55 | 20 | 11.00 | | | Carroll, Peter | c | | 2059 | IRL | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Doyle, Anthony | | | 2206 | IRL | 0.50 | 1 | 0.33 | 20 | 6.60 | | | Harding, Tim D | c | | 2003 | IRL | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Putar, Lara | | | 1930 | IRL | 1.00 | 1 | 0.50 | 20 | 10.00 | | | Fox, Anthony | | | 2005 | IRL | 0.50 | 1 | 0.10 | 20 | 2.00 | | | Scott, Luke | | | 1906 | IRL | 0.00 | 1 | -0.53 | 20 | -10.60 | | | O`flaherty, Kevin | | | 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) | | |
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