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Individual Calculations May 2012 |
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| O`Donnell, Conor E. Total change: 56.40 | |   |
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| Leinster League Div 1 Armstrong Cup 2011-12 | Dublin | IRL | 2011-10-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2046 | 1804 | 1.50 | 4 | 0.67 | 30 | 20.10 | |
|  Delaney, Killian | | | 2102 | IRL | 0.00 | 1 | -0.15 | 30 | -4.50 | | | Lyons, Brendan | | | 1967 | IRL | 0.50 | 1 | 0.22 | 30 | 6.60 | |  Egan, Colm | | | 1983 | IRL | 0.50 | 1 | 0.23 | 30 | 6.90 | | | Courtney, John | | | 2132 | IRL | 0.50 | 1 | 0.37 | 30 | 11.10 | |
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) | | | | e2e4 Dublin Masters | Dublin | IRL | 2012-04-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2039 | 1804 | 3.00 | 8 | 1.21 | 30 | 36.30 | |
| | Redmond, John P. | | | 2204 * | IRL | 0.50 | 1 | 0.42 | 30 | 12.60 | | | Short, Philip M. | f | | 2204 * | IRL | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Armstrong, Malcolm J. | | | 2026 | ENG | 0.00 | 1 | -0.22 | 30 | -6.60 | | | Grebstad, Kjell Borre | | | 1987 | NOR | 1.00 | 1 | 0.74 | 30 | 22.20 | | | Harstad, Christian | | | 2029 | NOR | 0.00 | 1 | -0.22 | 30 | -6.60 | | | Alfredsen, John Rune | | | 2077 | NOR | 0.50 | 1 | 0.33 | 30 | 9.90 | | | Salter, David | | | 1897 | IRL | 0.00 | 1 | -0.37 | 30 | -11.10 | | | Puroila, Sippo | | | 1886 | FIN | 1.00 | 1 | 0.61 | 30 | 18.30 | | | * 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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