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Individual Calculations February 2023 |
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| Le Roy, Tristan Total change: 112.40 | |   |
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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 |
| 1774 | 1564 | 4.50 | 9 | 2.36 | 40 | 94.40 | |
|  Vanderpooten, Daniel | | | 1733 | FRA | 1.00 | 1 | 0.72 | 40 | 28.80 | |  Mousa, Medhat | | | 1767 | EGY | 1.00 | 1 | 0.76 | 40 | 30.40 | | | Blot, David | | | 1957 | FRA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Iaali, Abdelrahman | | | 1718 | LBN | 0.50 | 1 | 0.21 | 40 | 8.40 | | | Dudognon, Marc | | | 1724 | FRA | 1.00 | 1 | 0.71 | 40 | 28.40 | | | Munier, Alexis | | | 1770 | FRA | 0.50 | 1 | 0.26 | 40 | 10.40 | | | Saad, Gabriel | | | 1776 | FRA | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Corral Nehama, Leo | | | 1763 | FRA | 0.50 | 1 | 0.26 | 40 | 10.40 | | | Annetti, Laurent | | | 1759 | FRA | 0.00 | 1 | -0.25 | 40 | -10.00 | |
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 1 Jeunes r4-5 | FRANCE | FRA | 2023-01-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1427 | 1536 | 1.50 | 2 | 0.20 | 40 | 8.00 | |
| | Petrovai, Alexandre | | | 1396 | FRA | 1.00 | 1 | 0.31 | 40 | 12.40 | | | Barrucand, Sacha | | | 1457 | FRA | 0.50 | 1 | -0.11 | 40 | -4.40 | |
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 |
| 1344 | 1536 | 1.00 | 1 | 0.25 | 40 | 10.00 | |
| | Andre, Joel | | | 1344 | FRA | 1.00 | 1 | 0.25 | 40 | 10.00 | |
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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