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Individual Calculations February 2023 |
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| De Martini, Frank-Alexander Total change: 74.80 | |   |
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| 19e Bois-Colombes Chess Master - Open B | BOIS COLOMBES | FRA | 2022-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1737 | 1569 | 4.50 | 9 | 1.98 | 20 | 39.60 | |
|  Martineau, Arthur | | | 1759 | FRA | 0.00 | 1 | -0.25 | 20 | -5.00 | |  Vanderpooten, Daniel | | | 1733 | FRA | 1.00 | 1 | 0.72 | 20 | 14.40 | | | Mousa, Medhat | | | 1767 | EGY | 1.00 | 1 | 0.76 | 20 | 15.20 | | | Corral Nehama, Leo | | | 1763 | FRA | 1.00 | 1 | 0.75 | 20 | 15.00 | | | Munier, Alexis | | | 1770 | FRA | 0.50 | 1 | 0.26 | 20 | 5.20 | | | Jacq, Rene | | | 1807 | FRA | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Vitaud, Jonas | | | 1715 | FRA | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Boyer, Jean-Francois | | | 1642 | FRA | 1.00 | 1 | 0.60 | 20 | 12.00 | | | Seiler-Sar, Solal | | | 1675 | FRA | 0.00 | 1 | -0.36 | 20 | -7.20 | |
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) | | | | Team 2023 - IDF Janvier | FRANCE | FRA | 2023-01-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1952 | 1600 | 0.50 | 1 | 0.39 | 20 | 7.80 | |
| | Petit, Clement | | | 1952 | FRA | 0.50 | 1 | 0.39 | 20 | 7.80 | |
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) | | | | Team 2023 - Nationale 4 r4 | FRANCE | FRA | 2023-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1623 | 1600 | 1.00 | 1 | 0.53 | 20 | 10.60 | |
| | Leblond, Leo | | | 1623 | FRA | 1.00 | 1 | 0.53 | 20 | 10.60 | |
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) | | | | Team 2023 - Nationale 4 r5 | FRANCE | FRA | 2023-01-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1886 | 1600 | 1.00 | 1 | 0.84 | 20 | 16.80 | |
| | Cojest, Jose | | | 1886 | FRA | 1.00 | 1 | 0.84 | 20 | 16.80 | |
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) | | |
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