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Individual Calculations October 2017 |
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| Akeya-Price, Robert Total change: -8.40 | |   |
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| CCF LATE SUMMER LONG PLAY CONGRESS OPEN | London | ENG | 2017-09-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1796 | 1694 | 0.50 | 4 | -0.95 | 40 | -38.00 | |
|  Balaji, Aaravamudhan | | | 1885 | ENG | 0.00 | 1 | -0.25 | 40 | -10.00 | |  Foster, Timothy | | | 1842 | ENG | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Zhao, Haolin | | | 1749 | ENG | 0.50 | 1 | 0.08 | 40 | 3.20 | | | Watson, Mikey J | | | 1706 | ENG | 0.00 | 1 | -0.48 | 40 | -19.20 | |
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) | | | | CCF WINTER CHESS 2017-18 SEPTEMBER 2017 | London | ENG | 2017-09-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1775 | 1694 | 2.00 | 3 | 0.81 | 40 | 32.40 | |
| | Ragavan, Pramoth | | | 1639 | ENG | 0.50 | 1 | -0.08 | 40 | -3.20 | | | Jackson, Paul G | | | 1771 | ENG | 1.00 | 1 | 0.61 | 40 | 24.40 | | | Maguire, Robert | | | 1914 | ENG | 0.50 | 1 | 0.28 | 40 | 11.20 | |
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) | | | | Hampstead FIDE Congress Under 1900 Sept 17 | London | ENG | 2017-09-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1582 | 1694 | 2.50 | 4 | -0.07 | 40 | -2.80 | |
| | Merriman, James | | | 1560 | ENG | 0.00 | 1 | -0.68 | 40 | -27.20 | | | Verma, Shlok | | | 1658 | ENG | 1.00 | 1 | 0.45 | 40 | 18.00 | | | Lim, Yu-Chin (peter) | | | 1681 | ENG | 0.50 | 1 | -0.02 | 40 | -0.80 | | | Cox, Toby | | | 1427 | ENG | 1.00 | 1 | 0.18 | 40 | 7.20 | |
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) | | |
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