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Individual Calculations January 2024 |
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| Lee, Courtney Total change: -24.20 | |   |
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| National Senior Chess Championships 2023 - Open 50 and 65 | San Fernando | TTO | 2023-12-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1648 | 1795 | 3.50 | 7 | -1.21 | 20 | -24.20 | |
|  Bowles, Andrew | | | 1591 | TTO | 1.00 | 1 | 0.24 | 20 | 4.80 | |  Ali, Ian | | | 1697 | TTO | 0.00 | 1 | -0.63 | 20 | -12.60 | | | Superville, Arthur | | | 1395 * | TTO | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Ramadhar, Kishore | | | 1809 | TTO | 1.00 | 1 | 0.52 | 20 | 10.40 | | | Noel, Roderick | | | 1790 | TTO | 0.00 | 1 | -0.51 | 20 | -10.20 | | | Sears, Frank | c | | 1761 | TTO | 0.00 | 1 | -0.55 | 20 | -11.00 | | | Primus, Prince | | | 1490 | TTO | 1.00 | 1 | 0.14 | 20 | 2.80 | | | * 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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