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Individual Calculations March 2018 |
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| Jackson, Carl Total change: -2.40 | |   |
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| Armstrong Cup 2017-18 Rounds 5-6 | Various | IRL | 2017-11-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1912 | 2134 | 2.00 | 2 | 0.44 | 20 | 8.80 | |
|  Willow, David | | | 1896 | IRL | 1.00 | 1 | 0.20 | 20 | 4.00 | |  Beckett, Brian | | | 1928 | IRL | 1.00 | 1 | 0.24 | 20 | 4.80 | |
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) | | | | Armstrong Cup 2017-18 Rounds 7-8 | Variuos | IRL | 2018-01-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1870 | 2136 | 1.00 | 2 | -0.60 | 20 | -12.00 | |
| | O`connor, Eddie | | | 2004 | IRL | 0.50 | 1 | -0.18 | 20 | -3.60 | | | Gupta, Utkarsh | | | 1736 * | IRL | 0.50 | 1 | -0.42 | 20 | -8.40 | | | * 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) | | | | 2017/18 4NCL Division 3 North Rounds 5-6 | Bolton | ENG | 2018-02-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1941 | 2154 | 1.50 | 2 | 0.04 | 20 | 0.80 | |
| | Lavelle, Terry | | | 1754 * | ENG | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Acey, Gerald | | | 2127 | ENG | 0.50 | 1 | -0.04 | 20 | -0.80 | | | * 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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