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Individual Calculations December 2023 |
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| Walton, Alan J Total change: -28.80 | |   |
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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 |
| 1728 | 2051 | 4.50 | 7 | -1.52 | 20 | -30.40 | |
|  Wynarczyk, Raymond | | | 1676 | ENG | 0.50 | 1 | -0.41 | 20 | -8.20 | |  Cross, Kyle | | | 1664 | IOM | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Miah, Zahed | | | 1802 | IOM | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Berendsen, David | | | 1805 | NED | 0.50 | 1 | -0.31 | 20 | -6.20 | | | Prateek, Wadhwa | | | 1623 | IND | 0.00 | 1 | -0.93 | 20 | -18.60 | | | Fleming, Andrew S J | | | 1872 | ENG | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Allen, John P | | | 1651 * | IRL | 0.50 | 1 | -0.42 | 20 | -8.40 | | | * 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) | | | | 2023-24 4NCL Division 1 Rounds 1-2 | Milton Keynes | ENG | 2023-11-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2346 | 2062 | 0.50 | 2 | 0.08 | 20 | 1.60 | |
| | Rowson, Jonathan | g | | 2536 | SCO | 0.00 | 1 | -0.05 | 20 | -1.00 | | | Rocco, Federico | | | 2156 | ENG | 0.50 | 1 | 0.13 | 20 | 2.60 | |
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) | | |
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