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Rapid:
Individual Calculations November 2019 |
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| Ball, Matthew P Total change: -11.80 | |   |
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| Letchworth FIDE Rapid Sep 2019 U145 Minor | letchworth | ENG | 2019-09-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1506 | 1646 | 1.00 | 5 | -2.33 | 20 | -46.60 | |
|  Radhakrishnan, Dhruv | | | 1474 | ENG | 0.00 | 1 | -0.73 | 20 | -14.60 | |  Macdonald, Amaya | | | 1264 | ENG | 0.00 | 1 | -0.91 | 20 | -18.20 | | | Bexfield, Alison | | | 1510 | ENG | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Marcos, Dan | | | 1660 | ENG | 0.00 | 1 | -0.48 | 20 | -9.60 | | | Corrigan, James | | | 1623 | WLS | 0.00 | 1 | -0.53 | 20 | -10.60 | |
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) | | | | Letchworth FIDE Rapid Oct 2019 U170 Major | letchworth | ENG | 2019-10-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1760 | 1618 | 3.00 | 4 | 1.74 | 20 | 34.80 | |
| | Faulkner, David J | | | 1850 | ENG | 1.00 | 1 | 0.79 | 20 | 15.80 | | | Rasalingam, Haran | | | 1690 | ENG | 1.00 | 1 | 0.60 | 20 | 12.00 | | | Gibbs, Dominic V | | | 1802 | ENG | 0.50 | 1 | 0.24 | 20 | 4.80 | | | Kamath, Raghu | | | 1698 | ENG | 0.50 | 1 | 0.11 | 20 | 2.20 | |
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) | | |
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