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Rapid:
Individual Calculations July 2018 |
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| Kerr, Duncan Total change: 24.00 | |   |
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| 8th Golders Green FIDE Rapid Chess Open | London | ENG | 2018-06-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2000 | 1952 | 3.00 | 5 | 0.74 | 20 | 14.80 | |
|  Bird, Joel | | | 1826 | ENG | 0.00 | 1 | -0.67 | 20 | -13.40 | |  Swanson, Stephen | | | 2165 | SCO | 1.00 | 1 | 0.77 | 20 | 15.40 | | | Nettleton, Charlie B | | | 1953 | ENG | 1.00 | 1 | 0.50 | 20 | 10.00 | | | Tombolis, Christopher | | | 1756 | ENG | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Sowray, Peter J | f | | 2301 | ENG | 0.00 | 1 | -0.11 | 20 | -2.20 | |
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) | | | | Richmond Rapidplay Open June 18 | Twickenham | ENG | 2018-06-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1821 | 1952 | 2.50 | 5 | -0.74 | 20 | -14.80 | |
| | Ethelontis, Alexandros N | | | 1989 | ENG | 0.00 | 1 | -0.45 | 20 | -9.00 | | | Kamath, Raghu | | | 1742 | ENG | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Hammond, Benjamin | | | 1552 * | ENG | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Young, Daniel J | | | 1808 | ENG | 0.00 | 1 | -0.69 | 20 | -13.80 | | | Haldane, Robin W | | | 2015 | ENG | 0.50 | 1 | 0.09 | 20 | 1.80 | | | * 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) | | | | Muswell Hill FIDE WEEKDAY Rapid June Open | London | ENG | 2018-06-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1977 | 1952 | 3.50 | 5 | 1.20 | 20 | 24.00 | |
| | Donaldson, Thomas | | | 2065 | ENG | 1.00 | 1 | 0.65 | 20 | 13.00 | | | Keohane, Ben | | | 1977 | ENG | 1.00 | 1 | 0.53 | 20 | 10.60 | | | Pein, Jonathan | | | 2074 | ENG | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Brozel, Sacha | | | 2059 | ENG | 1.00 | 1 | 0.65 | 20 | 13.00 | | | Rasalingam, Haran | | | 1709 | ENG | 0.50 | 1 | -0.30 | 20 | -6.00 | |
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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