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Individual Calculations September 2023 |
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| Ginsburg, Mark Total change: -11.50 | |   |
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| 6th Annual Irwin National Tournament of Senior State Champions | Grand Rapids, Michigan | USA | 2023-07-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2031 | 2291 | 3.00 | 5 | -0.88 | 10 | -8.80 | |
|  Carey, Michael P | | | 1866 | USA | 0.50 | 1 | -0.43 | 10 | -4.30 | |  Johansen, Thomas V | | | 1891 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Rosario, Salvador | | | 1923 | USA | 1.00 | 1 | 0.10 | 10 | 1.00 | | | Taylor, Timothy W | m | | 2103 | USA | 0.50 | 1 | -0.24 | 10 | -2.40 | | | Managadze, Nikoloz | m | | 2371 | GEO | 0.00 | 1 | -0.39 | 10 | -3.90 | | | * 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) | | | | Brugse Meesters 2023 Open - Belgian Championship 2023 Open A | Brugge | BEL | 2023-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2082 | 2291 | 6.50 | 9 | -0.27 | 10 | -2.70 | |
| | Van Hecke, Bert | | | 1891 * | BEL | 0.50 | 1 | -0.42 | 10 | -4.20 | | | Thibous, Mathis | | | 1925 | FRA | 1.00 | 1 | 0.10 | 10 | 1.00 | | | Nemegeer, Arne | | | 2069 | BEL | 1.00 | 1 | 0.22 | 10 | 2.20 | | | Dreelinck, Jacob | | | 2197 | BEL | 0.00 | 1 | -0.63 | 10 | -6.30 | | | Peeters, Tim | | | 2011 | BEL | 1.00 | 1 | 0.16 | 10 | 1.60 | | | Tomme, Lowie | | | 2157 | BEL | 1.00 | 1 | 0.32 | 10 | 3.20 | | | Mazajchik, Tim | | | 2178 | NED | 0.50 | 1 | -0.15 | 10 | -1.50 | | | Thakoerdien, Jerrel | | | 2155 | NED | 0.50 | 1 | -0.18 | 10 | -1.80 | | | Koridze, Lile | | wf | 2152 | GEO | 1.00 | 1 | 0.31 | 10 | 3.10 | | | * 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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