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Individual Calculations December 2023 |
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| Houweling, Bert Total change: -34.60 | |   |
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| FIDE World Senior Chess Championships 2023 - Over 65 | Terrasini | ITA | 2023-10-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1901 | 1998 | 5.50 | 11 | -1.37 | 20 | -27.40 | |
|  Legky, Nikolay A | g | | 2348 | FRA | 0.00 | 1 | -0.11 | 20 | -2.20 | |  Araya Umana, Carlos | c | | 1788 | CRC | 0.00 | 1 | -0.77 | 20 | -15.40 | | | Steigum, Erling | | | 1794 | NOR | 0.00 | 1 | -0.76 | 20 | -15.20 | | | Baggiani, Fabio | | | 1598 * | ITA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Kerr, Grant | | | 1716 | NZL | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Blasco, Domenico | | | 1807 | ITA | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Pigott, John C | m | | 2338 | ENG | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Faulks, Nick | c | | 1829 | BER | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Baimurzin, Aitkazy | m | | 1752 | KAZ | 0.00 | 1 | -0.81 | 20 | -16.20 | | | Bottini, Paolo | | | 1818 | ITA | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Soderberg, Per | c | | 2123 | SWE | 0.50 | 1 | 0.17 | 20 | 3.40 | | | * 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) | | | | Dutch Team Competition 2023-2024 - Klasse 3 Round 4 | Various | NED | 2023-11-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2107 | 2008 | 0.00 | 1 | -0.36 | 20 | -7.20 | |
| | Kortis, Wim | | | 2107 | 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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