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Individual Calculations May 2018 |
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| O`connell, Gerard Total change: -25.60 | |   |
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| Armstrong Cup 2017-18 Rounds 9-10 | Various | IRL | 2018-02-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2290 | 2140 | 0.00 | 2 | -0.62 | 20 | -12.40 | |
|  Li, Henry | | | 2191 | IRL | 0.00 | 1 | -0.43 | 20 | -8.60 | |  Quinn, Mark | m | | 2388 | IRL | 0.00 | 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) | | | | National Club Championships 2018 | Athlone | IRL | 2018-04-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2124 | 2170 | 1.50 | 4 | -0.66 | 20 | -13.20 | |
| | Aldridge, Dan | | | 1823 | IRL | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Collins, Sam | m | | 2452 | IRL | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Valdes Escobar, Alvaro | m | | 2354 | CHI | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Ruchko, Denis | | | 1868 | IRL | 0.50 | 1 | -0.35 | 20 | -7.00 | |
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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