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Individual Calculations December 2023 |
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| Narva, Triin Total change: 2.40 | |   |
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| 2023 Isle of Man International, Major & Minor | Douglas | IOM | 2023-10-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1927 | 2093 | 5.50 | 6 | 1.43 | 20 | 28.60 | |
|  Towers, Brian | | | 1703 | IOM | 1.00 | 1 | 0.09 | 20 | 1.80 | |  Mehmet, Zia | | | 1822 | ENG | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Prateek, Wadhwa | | | 1693 * | IND | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Nicholas, Koichi B | | | 2139 | ENG | 1.00 | 1 | 0.56 | 20 | 11.20 | | | Jackson, Oliver A | f | | 2072 | ENG | 1.00 | 1 | 0.47 | 20 | 9.40 | | | Spence, David J | | | 2133 | ENG | 0.50 | 1 | 0.06 | 20 | 1.20 | | | * 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) | | | | European Team Chess Championship 2023 - Women | Budva | MNE | 2023-11-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2197 | 2093 | 0.50 | 5 | -1.31 | 20 | -26.20 | |
| | Guichard, Pauline | m | wg | 2347 | FRA | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Toma, Katarzyna | | wg | 2193 | ENG | 0.50 | 1 | 0.14 | 20 | 2.80 | | | Mrvova, Alena | | wm | 2155 | SVK | 0.00 | 1 | -0.41 | 20 | -8.20 | | | Kochavi, Dana | | wf | 2090 | ISR | 0.00 | 1 | -0.50 | 20 | -10.00 | | | Janzelj, Lara | | wm | 2201 | SLO | 0.00 | 1 | -0.35 | 20 | -7.00 | |
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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