Individual Calculations November 2023 |
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Harper, Ryan Total change: -20.60 | | ![Rating chart](/imga/chart.gif) ![Personal card](/imga/card.gif) |
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National Chess Championships 2023-Open | Port of Spain | TTO | 2023-09-09 |
Rc | Ro | w | n | change | K | K*chg | Game |
2002 | 2219 | 7.00 | 11 | -1.03 | 20 | -20.60 | |
| Ramdath, Simon | | | 1938 | TTO | 1.00 | 1 | 0.16 | 20 | 3.20 | | Lee, Hayden | | | 1842 | TTO | 1.00 | 1 | 0.09 | 20 | 1.80 | | Ramadhar, Kishore | | | 1785 | TTO | 1.00 | 1 | 0.06 | 20 | 1.20 | | Medina, Joshua | | | 1819 * | TTO | 1.00 | 1 | 0.08 | 20 | 1.60 | | James, Keevin | | | 1899 | TTO | 1.00 | 1 | 0.13 | 20 | 2.60 | | Mc Intosh, Isaiah | f | | 2251 | TTO | 0.00 | 1 | -0.46 | 20 | -9.20 | | Winter Atwell, Adrian | f | | 2199 | TTO | 0.50 | 1 | -0.03 | 20 | -0.60 | | Khafra, Enen-Sa-Tefa Ab | | | 1698 | TTO | 1.00 | 1 | 0.03 | 20 | 0.60 | | Johnson, Joshua | f | | 2318 | TTO | 0.00 | 1 | -0.36 | 20 | -7.20 | | Cabralis, Quinn | f | | 2107 | TTO | 0.00 | 1 | -0.65 | 20 | -13.00 | | Cupid, Kevin | f | | 2163 | TTO | 0.50 | 1 | -0.08 | 20 | -1.60 | | * Rating difference of more than 400. Please read more at FIDE Handbook | 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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