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Individual Calculations April 2019 |
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| Selby, Keith Total change: 1.20 | |   |
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| CCF Winter Chess Club LP Matches Stage 8 | London | ENG | 2019-03-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1380 | 1320 | 1.50 | 3 | 0.23 | 20 | 4.60 | |
|  De Almeida, Elan | | | 1241 | ENG | 1.00 | 1 | 0.39 | 20 | 7.80 | | | Thatte, Nandinee | | | 1362 | ENG | 0.00 | 1 | -0.44 | 20 | -8.80 | |  Davis, Richard | | | 1537 | ENG | 0.50 | 1 | 0.28 | 20 | 5.60 | |
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 Daytime Chess Club 2018-19 Stage 9 | London | ENG | 2019-03-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1497 | 1320 | 1.00 | 4 | -0.17 | 20 | -3.40 | |
| | Allan, Brian W | | | 1631 | SCO | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Meaton, Arthur H | | | 1213 | ENG | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Foster, Paul | | | 1557 | ENG | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Norman, Nigel | | | 1586 | ENG | 0.00 | 1 | -0.18 | 20 | -3.60 | |
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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