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Individual Calculations October 2012 |
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| Rabbitte, Liam F Total change: 18.75 | |   |
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| 6th LEYLAND CHESS CONGRESS | Leyland | ENG | 2012-08-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2025 | 2057 | 3.00 | 5 | 0.32 | 15 | 4.80 | |
|  Broadley, Henry | | | 1898 | ENG | 0.50 | 1 | -0.21 | 15 | -3.15 | |  Van Kemenade, Julie | | | 1791 | WLS | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Jackson, Oliver A | | | 2213 | ENG | 0.50 | 1 | 0.21 | 15 | 3.15 | | | Newton, Robert A | | | 2001 | ENG | 0.50 | 1 | -0.08 | 15 | -1.20 | | | Mitchell, Martin | | | 2223 | SCO | 0.50 | 1 | 0.22 | 15 | 3.30 | |
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) | | | | Leek Chess Congress | Leek | ENG | 2012-09-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2040 | 2057 | 3.00 | 4 | 0.93 | 15 | 13.95 | |
| | Edwards, Simon R | | | 1964 | ENG | 0.50 | 1 | -0.13 | 15 | -1.95 | | | Mulleady, Peter J | | | 1825 | ENG | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Jackson, Oliver A | | | 2213 | ENG | 1.00 | 1 | 0.71 | 15 | 10.65 | | | Jaunooby, Ali R | | | 2157 | ENG | 0.50 | 1 | 0.14 | 15 | 2.10 | |
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) | | |
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