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Individual Calculations September 2017 |
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| Casey, Gerry Total change: -26.20 | |   |
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| Irish Championships 2017 Major | Ennis | IRL | 2017-07-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1523 | 1637 | 1.50 | 4 | -1.11 | 20 | -22.20 | |
|  Armstrong, Chris | | | 1553 | IRL | 0.00 | 1 | -0.62 | 20 | -12.40 | |  Moran, Darragh | | | 1575 | IRL | 0.00 | 1 | -0.59 | 20 | -11.80 | | | Scott, Shay | | | 1558 | IRL | 1.00 | 1 | 0.39 | 20 | 7.80 | | | Fitzpatrick, Kevin | | | 1405 | IRL | 0.50 | 1 | -0.29 | 20 | -5.80 | |
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 |
| 1491 | 1637 | 0.50 | 1 | -0.20 | 20 | -4.00 | |
| | Divilly, Paddy | | | 1491 | IRL | 0.50 | 1 | -0.20 | 20 | -4.00 | |
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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