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Individual Calculations April 2023 |
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| Boeren, Jurriaan Total change: -19.20 | |   |
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| DD Den Haag Open Schaakkampioenschap 2022 Round 5-9 | Den Haag | NED | 2023-03-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1753 | 1998 | 2.00 | 3 | -0.41 | 40 | -16.40 | |
|  Van Vleuten, Ronald | | | 1702 | NED | 1.00 | 1 | 0.15 | 40 | 6.00 | |  Lafeber, Evert | | | 1790 | NED | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Kinoshita, Kanako | | | 1767 | JPN | 0.00 | 1 | -0.79 | 40 | -31.60 | |
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) | | | | PILSEN OPEN 2023 B - FIDE open | Pilsen | CZE | 2023-03-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1826 | 1998 | 5.50 | 8 | -0.07 | 40 | -2.80 | |
| | Honcharov, Makar | | | 1598 * | CZE | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Morselli, Stefano | | | 1748 | ITA | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Folk, Petr | | | 2132 | CZE | 0.50 | 1 | 0.18 | 40 | 7.20 | | | Krilovs, Nikolajs | | | 2103 | LAT | 0.00 | 1 | -0.36 | 40 | -14.40 | | | Kalveus, Jan | | | 1815 | SWE | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Marynychenko, Yehor | | | 1619 | UKR | 0.00 | 1 | -0.91 | 40 | -36.40 | | | Macho, Miloslav | | | 1736 | CZE | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Schindele, Andreas | | | 1856 | GER | 1.00 | 1 | 0.31 | 40 | 12.40 | | | * 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) | | |
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