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Individual Calculations January 2020 |
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| Boudry, Rik Total change: 9.60 | |   |
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| Belgian Interclubs 2019-2020 Round 5 | Various | BEL | 2019-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1517 | 1372 | 1.00 | 1 | 0.69 | 20 | 13.80 | |
|  Engels, Kurt | | | 1517 | BEL | 1.00 | 1 | 0.69 | 20 | 13.80 | |
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) | | | | 16eme Open International d'Echecs de Charleville-Mezieres de Noel (-2400 elo) | CHARLEVILLE MEZIERES | FRA | 2019-12-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1606 | 1372 | 1.00 | 5 | -0.21 | 20 | -4.20 | |
| | Van Wiele, Kurt | | | 1772 * | BEL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Lesieur, Luc | | | 1611 | FRA | 1.00 | 1 | 0.80 | 20 | 16.00 | |  Petit, Matteo | | | 1250 | FRA | 0.00 | 1 | -0.67 | 20 | -13.40 | | | Marini, Franck | | | 1670 | FRA | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Leclere, Jean-Yves | | | 1729 | FRA | 0.00 | 1 | -0.11 | 20 | -2.20 | | | * 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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