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Individual Calculations December 2017 |
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| Carroll, Peter Total change: -115.60 | |   |
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| Heidenfeld Trophy 2017-18 Rounds 1-2 | Various | IRL | 2017-09-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1753 | 1741 | 0.50 | 2 | -0.47 | 40 | -18.80 | |
|  Walsh, David W. | | | 1647 | IRL | 0.50 | 1 | -0.13 | 40 | -5.20 | | | Dunne, Oliver | | | 1859 | IRL | 0.00 | 1 | -0.34 | 40 | -13.60 | |
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) | | | | Limerick Open 2017 | Castletroy | IRL | 2017-10-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1550 | 1778 | 1.50 | 5 | -2.42 | 40 | -96.80 | |
|  Fitzgerald, Martin | | | 1506 | IRL | 0.00 | 1 | -0.83 | 40 | -33.20 | | | O`sullivan, Aidan | | | 1512 | IRL | 0.00 | 1 | -0.82 | 40 | -32.80 | | | Murphy, Adam | | | 1609 | IRL | 0.00 | 1 | -0.72 | 40 | -28.80 | | | Podzimkova, Ludmila | | | 1575 | IRL | 1.00 | 1 | 0.24 | 40 | 9.60 | | | O`hanlon, Joe | | | 1550 | IRL | 0.50 | 1 | -0.29 | 40 | -11.60 | |
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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