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Individual Calculations December 2019 |
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| Selby, Keith Total change: -22.00 | |   |
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| CCF Daytime Chess - Autumn 2019 NOV 2019 R8-12 | London | ENG | 2019-10-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1609 | 1313 | 0.00 | 1 | -0.15 | 20 | -3.00 | |
|  Allan, Brian N | | | 1609 | SCO | 0.00 | 1 | -0.15 | 20 | -3.00 | |
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) | | | | CCF LP Club Championships 2019-2020 NOV 2019 R10-13 | London | ENG | 2019-11-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1326 | 1315 | 0.50 | 3 | -0.95 | 20 | -19.00 | |
| | Johnson, Stephen G | | | 1330 | ENG | 0.00 | 1 | -0.48 | 20 | -9.60 | |  Aravinthan, Nivjesh | | | 1240 | ENG | 0.50 | 1 | -0.10 | 20 | -2.00 | | | Khare, Shivank | | | 1409 | ENG | 0.00 | 1 | -0.37 | 20 | -7.40 | |
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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