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Individual Calculations May 2019 |
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| Quinn, Ciaran Total change: -3.00 | |   |
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| LCU Armstrong Cup 2018-19 Rounds 9-10 | Dublin | IRL | 2019-02-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1907 | 1953 | 0.50 | 2 | -0.63 | 20 | -12.60 | |
|  Quigley, Colm | | | 1930 | IRL | 0.50 | 1 | -0.03 | 20 | -0.60 | |  McLoughlin, Sean | | | 1883 | IRL | 0.00 | 1 | -0.60 | 20 | -12.00 | |
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 National Club Championship 2019 | Dublin | IRL | 2019-04-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1973 | 1976 | 2.50 | 4 | 0.48 | 20 | 9.60 | |
| | O`neill, Sam | | | 1912 | IRL | 0.50 | 1 | -0.09 | 20 | -1.80 | | | McCarthy, Tim | | | 2025 | IRL | 0.50 | 1 | 0.07 | 20 | 1.40 | | | Bratkov, Pavel | | | 2081 | IRL | 1.00 | 1 | 0.64 | 20 | 12.80 | | | O`brien, George | | | 1873 | IRL | 0.50 | 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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