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Individual Calculations July 2011 |
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| O`Driscoll, Kieran Total change: -3.35 | |   |
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| 4NCL 2011 | various | ENG | 2010-11-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2115 | 2101 | 2.50 | 5 | 0.10 | 25 | 2.50 | |
|  McEwan, Ken B | | | 2139 | SCO | 0.50 | 1 | 0.05 | 25 | 1.25 | |  Brown, Tom | | | 2070 | WLS | 0.50 | 1 | -0.04 | 25 | -1.00 | | | Redmond, John P | | | 2212 | IRL | 0.50 | 1 | 0.15 | 25 | 3.75 | | | Sen, Subin | | | 2150 | ENG | 0.50 | 1 | 0.07 | 25 | 1.75 | | | Harley-Yeo, Gareth | | | 2003 | WLS | 0.50 | 1 | -0.13 | 25 | -3.25 | |
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) | | | NOTE: K factor changed | | Munster Chess Union League – Division 1 | Ennis, Limerick and Charleville | IRL | 2010-12-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1744 | 2101 | 0.50 | 1 | -0.39 | 15 | -5.85 | |
| | O`Brien, Kieran | | | 1744 | IRL | 0.50 | 1 | -0.39 | 15 | -5.85 | |
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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