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Individual Calculations February 2020 |
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| Morriss, Pete Total change: 15.60 | |   |
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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 |
| 1917 | 2001 | 5.00 | 7 | 0.78 | 20 | 15.60 | |
|  Mirza, Gabriel | | | 1651 | IRL | 1.00 | 1 | 0.11 | 20 | 2.20 | |  Jackson, Peter D. | | | 1798 | IRL | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Cafolla, Peter | | | 1915 | IRL | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Moss, Robin | f | | 2269 | ENG | 0.00 | 1 | -0.17 | 20 | -3.40 | | | O`connor, Jonathan | | | 2154 | IRL | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Armstrong, Fred | | | 1772 | IRL | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Salter, David | | | 1862 | IRL | 1.00 | 1 | 0.31 | 20 | 6.20 | |
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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