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Individual Calculations September 2023 |
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| Downey, Keith Total change: -23.80 | |   |
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| 38ste Internationaal Open van Geraardsbergen 2023 | Geraardsbergen | BEL | 2023-08-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1641 | 1766 | 4.50 | 9 | -1.19 | 20 | -23.80 | |
|  Ongenae, Veerle | | | 1301 | BEL | 1.00 | 1 | 0.05 | 20 | 1.00 | |  Penson, Thierry | | | 2119 | BEL | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Pauwels, Fons | | | 1426 | BEL | 0.00 | 1 | -0.88 | 20 | -17.60 | | | Van Doorne, Stijn | | | 1493 | BEL | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Baekelandt, Els | | | 1521 | BEL | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Van Herck, Marcel | | | 1976 | BEL | 0.50 | 1 | 0.27 | 20 | 5.40 | | | Vantorre, Nils | | | 2086 | BEL | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Serieys, Thomas | | | 1366 * | FRA | 0.00 | 1 | -0.92 | 20 | -18.40 | | | De Groot, Teun | | | 1481 | NED | 1.00 | 1 | 0.16 | 20 | 3.20 | | | * 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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