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Individual Calculations December 2015 |
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| Jackson, Carl Total change: 7.00 | |   |
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| Armstrong Cup 2015/2016 Rounds 3 and 4 | Dublin | IRL | 2015-10-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1856 | 2075 | 2.00 | 2 | 0.49 | 20 | 9.80 | |
|  Porter, Liam | | | 1984 | IRL | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Buckley, Maurice | | | 1727 | IRL | 1.00 | 1 | 0.11 | 20 | 2.20 | |
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) | | | | Munster Chess Union Division 1 - Rounds 1 and 2 | Limerick and Cork | IRL | 2015-11-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1771 | 2047 | 1.50 | 2 | -0.14 | 20 | -2.80 | |
| | O`brien, Ray | | | 1691 | IRL | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Tirziman, Rudolf | | | 1850 | IRL | 0.50 | 1 | -0.25 | 20 | -5.00 | |
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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