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Rapid:
Individual Calculations December 2018 |
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| Stern, Robert Total change: 9.80 | |   |
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| 13th Golders Green FIDE Rapid Chess Open | London | ENG | 2018-11-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2025 | 1810 | 2.50 | 5 | 1.23 | 20 | 24.60 | |
|  Tippleston, Charles E | c | | 2030 | ENG | 0.50 | 1 | 0.28 | 20 | 5.60 | |  Mahmoud, Ayman | | | 2152 | EGY | 1.00 | 1 | 0.88 | 20 | 17.60 | | | Lalic, Bogdan | g | | 2210 * | CRO | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Macdonald, Julian | | | 1752 | ENG | 1.00 | 1 | 0.42 | 20 | 8.40 | | | Motta Leon, Gerardo | c | | 1981 | COL | 0.00 | 1 | -0.27 | 20 | -5.40 | | | * 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) | | | | Muswell Hill FIDE Rapid Open November | London | ENG | 2018-11-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1776 | 1810 | 2.00 | 5 | -0.74 | 20 | -14.80 | |
| | Saunders, Michael K | | | 1708 | ENG | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Keohane, Ben | | | 1991 | ENG | 1.00 | 1 | 0.74 | 20 | 14.80 | | | Macdonald, Julian | | | 1752 | ENG | 0.00 | 1 | -0.58 | 20 | -11.60 | | | Finnegan, Oliver | | | 1722 | ENG | 0.00 | 1 | -0.62 | 20 | -12.40 | | | Saunders, Michael K | | | 1708 | ENG | 0.00 | 1 | -0.64 | 20 | -12.80 | |
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) | | |
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