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Individual Calculations March 2020 |
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| Howes, David J Total change: 11.20 | |   |
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| CCF Daytime Chess - Spring 2020 Feb 2020 | London | ENG | 2020-01-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1375 | 1341 | 1.50 | 3 | 0.08 | 20 | 1.60 | |
|  Selby, Keith | | | 1294 | ENG | 0.50 | 1 | -0.07 | 20 | -1.40 | |  Allan, Brian N | | | 1648 | SCO | 0.50 | 1 | 0.36 | 20 | 7.20 | | | Woolley, Michael P | | | 1184 | ENG | 0.50 | 1 | -0.21 | 20 | -4.20 | |
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 LP Club Championships 2019-2020 FEB 2020 R21-24 | London | ENG | 2020-02-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1518 | 1321 | 1.50 | 4 | 0.48 | 20 | 9.60 | |
| | Stoneman, Ian D | | | 1378 | ENG | 0.50 | 1 | 0.08 | 20 | 1.60 | | | Smith, Mark | | | 1612 | ENG | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Morgan, David H | | | 1470 | ENG | 0.50 | 1 | 0.20 | 20 | 4.00 | | | Smith, Mark | | | 1612 | ENG | 0.50 | 1 | 0.35 | 20 | 7.00 | |
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) | | |
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