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Individual Calculations April 2019 |
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| Charles, Gregory M Total change: 7.80 | |   |
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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 |
| 1558 | 1291 | 0.00 | 1 | -0.18 | 20 | -3.60 | |
|  Bloom, Paul | | | 1558 | 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) | | | | CCF Daytime Chess Club 2018-19 Stage 9 | London | ENG | 2019-03-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1552 | 1291 | 1.50 | 5 | 0.57 | 20 | 11.40 | |
| | Miles, Barry S | | | 1486 | ENG | 0.50 | 1 | 0.25 | 20 | 5.00 | | | Vaughan, John | | | 1556 | ENG | 1.00 | 1 | 0.82 | 20 | 16.40 | |  Allan, Brian W | | | 1631 | SCO | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Clayton, David C | | | 1532 | ENG | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Foster, Paul | | | 1557 | 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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