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Individual Calculations February 2018 |
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| Whelan, Niall Total change: 38.80 | |   |
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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 |
| 1694 | 1550 | 3.00 | 6 | 0.97 | 40 | 38.80 | |
|  Cafolla, Peter | | | 1950 * | IRL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Fitzsimons, Pat | | | 1769 | IRL | 0.00 | 1 | -0.22 | 40 | -8.80 | | | ++mcmahon ++, John | | | 1762 | IRL | 0.00 | 1 | -0.23 | 40 | -9.20 | |  Reynolds, David | | | 1423 | IRL | 1.00 | 1 | 0.33 | 40 | 13.20 | | | ++o`connell ++, Michael | | | 1416 | IRL | 1.00 | 1 | 0.32 | 40 | 12.80 | | | ++coldrick ++, Art | | | 1844 | IRL | 1.00 | 1 | 0.85 | 40 | 34.00 | | | * 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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