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Individual Calculations February 2018 |
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| ++donohoe ++, Eugene Total change: 72.80 | |   |
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| The Irish over 50, over 65 Championships 2018 | Dublin | IRL | 2018-01-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1747 | 1578 | 4.00 | 7 | 1.82 | 40 | 72.80 | |
|  Macelligott, Gerard | c | | 1978 * | IRL | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Fitzpatrick, Kevin | | | 1403 | IRL | 1.00 | 1 | 0.27 | 40 | 10.80 | | | ++morriss ++, Pete | | | 1978 * | IRL | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Baczkowski, Stefan | | | 1513 | IRL | 0.50 | 1 | -0.09 | 40 | -3.60 | | | ++lynch ++, Peter | | | 1733 | IRL | 0.50 | 1 | 0.21 | 40 | 8.40 | | | Mahon ++, Ciaran | | | 1776 | IRL | 0.50 | 1 | 0.26 | 40 | 10.40 | | | Loughran, John | | | 1847 | IRL | 1.00 | 1 | 0.83 | 40 | 33.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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