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Individual Calculations October 2021 |
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| Scott, Shay Total change: -1.20 | |   |
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| The 100th Irish Championships 2021 Final Weekender | Dublin | IRL | 2021-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1676 | 1567 | 2.00 | 5 | 0.20 | 20 | 4.00 | |
|  Paronyan, Vahe | | | 1784 | IRL | 0.00 | 1 | -0.22 | 20 | -4.40 | |  Ni Mhuireagain, Eibhia | | | 1652 | IRL | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Brady, Fearghal | | | 1463 | IRL | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Rrasa, Elvan | | | 1665 | ITA | 1.00 | 1 | 0.63 | 20 | 12.60 | | | Cooney, Brendan | | | 1818 | IRL | 0.00 | 1 | -0.19 | 20 | -3.80 | |
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) | | | | The Irish over50 and over65 championship 2021 | Dublin | IRL | 2021-09-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1897 | 1567 | 0.00 | 2 | -0.26 | 20 | -5.20 | |
| | Gibson, John F. | | | 1827 | IRL | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Macelligott, Gerard | c | | 1966 | IRL | 0.00 | 1 | -0.08 | 20 | -1.60 | |
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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