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Individual Calculations February 2019 |
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| O`connell, Michael Joseph Total change: 32.60 | |   |
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| LCU Ennis Shield 2018-19 Rounds 3-4 | Dublin | IRL | 2018-10-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1581 | 1497 | 0.50 | 2 | -0.31 | 20 | -6.20 | |
|  Freer, Patrick | | | 1403 | IRL | 0.50 | 1 | -0.13 | 20 | -2.60 | |  Duffy, Anthony | | | 1759 | IRL | 0.00 | 1 | -0.18 | 20 | -3.60 | |
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) | | | | LCU Heidenfeld Trophy 2018-19 Rounds 3-4 | Dublin | IRL | 2018-11-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1820 | 1495 | 0.50 | 1 | 0.37 | 20 | 7.40 | |
| | Doyle, Philip P. | | | 1820 | IRL | 0.50 | 1 | 0.37 | 20 | 7.40 | |
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) | | | | LCU Ennis Shield 2018-19 Rounds 5-6 | Dublin | IRL | 2018-12-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1578 | 1493 | 1.00 | 2 | 0.24 | 20 | 4.80 | |
| | Murtagh, Robert | | | 1555 | IRL | 0.00 | 1 | -0.41 | 20 | -8.20 | | | Putar, Slavko | | | 1601 | CRO | 1.00 | 1 | 0.65 | 20 | 13.00 | |
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) | | | | The Irish O-50 and O-65 Championships 2019 | Dublin | IRL | 2019-01-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1705 | 1493 | 3.00 | 7 | 1.33 | 20 | 26.60 | |
| | Bermingham, Tony | | | 1841 | IRL | 0.00 | 1 | -0.11 | 20 | -2.20 | | | O`daly, Liam | | | 1722 | IRL | 1.00 | 1 | 0.79 | 20 | 15.80 | | | Coldrick, Art | | | 1777 | IRL | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Deneher, Jimmy | | | 1730 | IRL | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Maher, John | | | 1592 | IRL | 1.00 | 1 | 0.64 | 20 | 12.80 | | | Scott, Peter | | | 1723 | IRL | 0.50 | 1 | 0.29 | 20 | 5.80 | | | Durkan, Joe | | | 1550 | IRL | 0.50 | 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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