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Individual Calculations December 2017 |
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| O`sullivan, Aidan Total change: 8.00 | |   |
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| Limerick Open 2017 | Castletroy | IRL | 2017-10-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1650 | 1512 | 1.50 | 4 | 0.20 | 40 | 8.00 | |
|  Akeya-Price, Robert | | | 1686 | ENG | 0.00 | 1 | -0.27 | 40 | -10.80 | |  Copeland, Dean | | | 1620 | IRL | 0.50 | 1 | 0.15 | 40 | 6.00 | | | Carroll, Peter | | | 1778 | IRL | 1.00 | 1 | 0.82 | 40 | 32.80 | | | Fitzgerald, Niall | | | 1514 | IRL | 0.00 | 1 | -0.50 | 40 | -20.00 | |
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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