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Individual Calculations September 2021 |
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| Jonckers, Marie-Jeanne Total change: -36.80 | |   |
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| 36ste Open van Geraardsbergen 2021 | Geraardsbergen | BEL | 2021-08-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1444 | 1486 | 2.50 | 7 | -1.47 | 20 | -29.40 | |
|  Dreelinck, Jacob | | | 1886 * | BEL | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Dugailliez, Guy | | | 1886 * | BEL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Shah, Shrey | | | 1233 | NED | 0.00 | 1 | -0.81 | 20 | -16.20 | | | De Meerleer, Jeroen | | | 1086 * | BEL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Thomas, John | | | 1299 | BEL | 0.00 | 1 | -0.74 | 20 | -14.80 | | | Talloen, Bert | | | 1337 | BEL | 0.50 | 1 | -0.20 | 20 | -4.00 | | | Recloux, Georges | | | 1380 | BEL | 1.00 | 1 | 0.36 | 20 | 7.20 | | | * 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) | | | | Brugse Meesters - Belgian Open Championship 2021 B-group | Brugge | BEL | 2021-08-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1644 | 1486 | 0.50 | 3 | -0.37 | 20 | -7.40 | |
| | Poppe, Gaitan | | | 1613 | BEL | 0.50 | 1 | 0.17 | 20 | 3.40 | | | Kumar, Prayan Sai | | | 1652 | NED | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Kellner, Nikolaus | | | 1666 | AUT | 0.00 | 1 | -0.26 | 20 | -5.20 | |
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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