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Individual Calculations September 2017 |
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| Egan, Colm Total change: -0.60 | |   |
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| Irish Championships 2017 Major | Ennis | IRL | 2017-07-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1543 | 1787 | 2.50 | 3 | 0.10 | 20 | 2.00 | |
|  Vesely, Jozef | | | 1585 | SVK | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Danaher, Stephen | | | 1482 | IRL | 1.00 | 1 | 0.14 | 20 | 2.80 | |  Carroll, Peter | | | 1563 | IRL | 0.50 | 1 | -0.28 | 20 | -5.60 | |
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) | | | | Irish Championships 2017 Open | Ennis | IRL | 2017-08-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2110 | 1787 | 0.00 | 1 | -0.13 | 20 | -2.60 | |
| | Murray, David B. | | | 2110 | IRL | 0.00 | 1 | -0.13 | 20 | -2.60 | |
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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