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Individual Calculations December 2019 |
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| Allan, Brian N Total change: -1.80 | |   |
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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 |
| 1304 | 1609 | 3.00 | 3 | 0.43 | 20 | 8.60 | |
|  Charles, Gregory M | | | 1325 | ENG | 1.00 | 1 | 0.16 | 20 | 3.20 | |  Selby, Keith | | | 1313 | ENG | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Meaton, Arthur H | | | 1274 | ENG | 1.00 | 1 | 0.12 | 20 | 2.40 | |
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) | | | | CCF LP Club Championships 2019-2020 NOV 2019 R10-13 | London | ENG | 2019-11-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1537 | 1631 | 2.00 | 4 | -0.52 | 20 | -10.40 | |
| | Pratley, Ian | | | 1566 | ENG | 0.50 | 1 | -0.09 | 20 | -1.80 | | | Davis, Richard | | | 1509 | ENG | 0.50 | 1 | -0.17 | 20 | -3.40 | | | Bloom, Paul | | | 1530 | ENG | 0.50 | 1 | -0.14 | 20 | -2.80 | | | Vaidya, Raghav | | | 1541 | ENG | 0.50 | 1 | -0.12 | 20 | -2.40 | |
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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