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Individual Calculations June 2013 |
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| Jackson, Peter D. Total change: -12.30 | |   |
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| Leinster Chess Union Div 1 Armstrong Cup 2012-2013 | Dublin | IRL | 2012-09-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1962 | 1950 | 3.00 | 7 | -0.41 | 30 | -12.30 | |
|  Harding, Tim | | | 2174 | IRL | 0.50 | 1 | 0.28 | 30 | 8.40 | | | Rahneberg, Matthias | | | 2042 | IRL | 0.50 | 1 | 0.13 | 30 | 3.90 | | | Salter, David | | | 1904 | IRL | 0.50 | 1 | -0.06 | 30 | -1.80 | |  Byrne, Ray | | | 1981 | IRL | 0.50 | 1 | 0.04 | 30 | 1.20 | | | Kennedy, Michael J. | | | 1819 | IRL | 0.50 | 1 | -0.18 | 30 | -5.40 | | | Healy, John | | | 1835 | IRL | 0.50 | 1 | -0.16 | 30 | -4.80 | | | O`Connor, Eddie | | | 1976 | IRL | 0.00 | 1 | -0.46 | 30 | -13.80 | |
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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