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Individual Calculations December 2020 |
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| Petracco, Jean Total change: 11.60 | |   |
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| 40eme Open de La Bresse - Tournoi B | LA BRESSE | FRA | 2020-10-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1237 | 1181 | 2.00 | 4 | 0.29 | 40 | 11.60 | |
|  Ayoub, Auriane | | | 1054 | LBN | 1.00 | 1 | 0.33 | 40 | 13.20 | |  Vosgien, Balthazar | | | 1309 | FRA | 1.00 | 1 | 0.67 | 40 | 26.80 | | | Maged, Gabriel | | | 1218 | FRA | 0.00 | 1 | -0.45 | 40 | -18.00 | | | Oumer, Walid | | | 1365 | FRA | 0.00 | 1 | -0.26 | 40 | -10.40 | |
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) | | |
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