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Individual Calculations September 2017 |
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| Murray, David B. Total change: 18.00 | |   |
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| Branagan Cup 2017 | Dublin | IRL | 2017-05-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1896 | 2148 | 1.00 | 1 | 0.19 | 20 | 3.80 | |
|  Hearns, Liam T. | | | 1896 | IRL | 1.00 | 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) | | | | Irish Championships 2017 Open | Ennis | IRL | 2017-08-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1934 | 2110 | 3.50 | 4 | 0.71 | 20 | 14.20 | |
| | Egan, Colm | | | 1787 | IRL | 1.00 | 1 | 0.13 | 20 | 2.60 | |  Hackett, Len | | | 1787 | IRL | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Valdes Escobar, Alvaro | m | | 2360 | CHI | 0.50 | 1 | 0.31 | 20 | 6.20 | | | Naughton, James | | | 1803 | IRL | 1.00 | 1 | 0.14 | 20 | 2.80 | |
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) | | |
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