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Individual Calculations October 2017 |
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| O Gorman, Brendan Total change: -1.20 | |   |
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| CCF DAYTIME CHESS 2017-18 SEPTEMBER 2017 | London | ENG | 2017-09-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1686 | 1679 | 0.50 | 1 | 0.01 | 20 | 0.20 | |
|  Davey, Adrian | | | 1686 | ENG | 0.50 | 1 | 0.01 | 20 | 0.20 | |
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 |
| 1509 | 1679 | 2.00 | 3 | -0.07 | 20 | -1.40 | |
| | Kesterson, Kennan | | | 1445 | ENG | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Finnegan, Oliver | | | 1758 | ENG | 1.00 | 1 | 0.61 | 20 | 12.20 | |  Stoyanov, Boris | | | 1325 | ENG | 0.00 | 1 | -0.89 | 20 | -17.80 | |
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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