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Individual Calculations August 2023 |
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| Regan, Natasha K Total change: -6.40 | |   |
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| European Senior Team Chess Championship 2023 - Section O50 | Swidnica | POL | 2023-07-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1864 | 1974 | 3.00 | 4 | 0.52 | 20 | 10.40 | |
|  Sand, Bjorn | | | 1781 | DEN | 1.00 | 1 | 0.25 | 20 | 5.00 | |  Kantorik, Marian | m | | 2200 | SVK | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Hogarth, Mark J | | | 1902 | ENG | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Wozny, Jan | | | 1574 * | POL | 1.00 | 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) | | | | 2023 British Championship: Weekender - Atkins | Leicester | ENG | 2023-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1717 | 1974 | 1.50 | 3 | -0.84 | 20 | -16.80 | |
| | Munshi, Aryan | | | 1574 * | SCO | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Moss, Thomas D | | | 1635 | ENG | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Zhu, Yaoyao | | | 1942 | ENG | 0.00 | 1 | -0.54 | 20 | -10.80 | | | * 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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