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Individual Calculations June 2013 |
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| Egan, Colm Total change: 2.85 | |   |
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| Leinster Chess Union Div 1 Armstrong Cup 2012-2013 | Dublin | IRL | 2012-09-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1941 | 1937 | 2.00 | 5 | -0.48 | 15 | -7.20 | |
|  Lyons, Brendan | | | 1989 | IRL | 0.50 | 1 | 0.07 | 15 | 1.05 | | | Burns, John | | | 1933 | IRL | 1.00 | 1 | 0.49 | 15 | 7.35 | |  Delaney, Michael C. | | | 1827 | IRL | 0.50 | 1 | -0.15 | 15 | -2.25 | | | Roberts, Danny | | | 2039 | IRL | 0.00 | 1 | -0.36 | 15 | -5.40 | | | O`Donnell, Conor | | | 1916 | IRL | 0.00 | 1 | -0.53 | 15 | -7.95 | |
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) | | | | National Club Championships 2013 | Dublin | IRL | 2013-04-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2019 | 1893 | 1.00 | 1 | 0.67 | 15 | 10.05 | |
| | Cormican, John A. | | | 2019 | IRL | 1.00 | 1 | 0.67 | 15 | 10.05 | |
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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