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Individual Calculations December 2023 |
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| Berendsen, David Total change: -11.00 | |   |
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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 |
| 1975 | 1805 | 1.00 | 4 | -0.19 | 20 | -3.80 | |
|  Walton, Alan J | c | | 2051 | ENG | 0.50 | 1 | 0.31 | 20 | 6.20 | | | Pert, Nina | | wc | 2044 | ENG | 0.00 | 1 | -0.20 | 20 | -4.00 | |  Wynarczyk, Raymond | | | 1676 | ENG | 0.50 | 1 | -0.17 | 20 | -3.40 | | | Allen, Keith | | | 2128 | IRL | 0.00 | 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) | | | | Dutch Team Competition 2023-2024 - Klasse 4 Round 4 | Various | NED | 2023-11-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1919 | 1817 | 0.00 | 1 | -0.36 | 20 | -7.20 | |
| | Hokken, Wim | | | 1919 | NED | 0.00 | 1 | -0.36 | 20 | -7.20 | |
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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