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Individual Calculations February 2020 |
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| Martin, Desmond Total change: 70.00 | |   |
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| The Irish over 50 and over 65 Championships 2020 | Dublin | IRL | 2020-01-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1690 | 1389 | 3.00 | 7 | 1.75 | 40 | 70.00 | |
|  Fitzsimons, Pat | | | 1787 | IRL | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Scott, Peter | | | 1647 | IRL | 1.00 | 1 | 0.82 | 40 | 32.80 | | | Ui Laighleis, Gearoidin | | wc | 1763 | IRL | 0.50 | 1 | 0.40 | 40 | 16.00 | | | Bermingham, Tony | | | 1789 * | IRL | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Coldrick, Art | | | 1764 | IRL | 0.50 | 1 | 0.41 | 40 | 16.40 | | | Gibson, John F. | | | 1789 * | IRL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Barry, Suzanne | | | 1288 | IRL | 0.50 | 1 | -0.14 | 40 | -5.60 | | | * 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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