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Individual Calculations March 2023 |
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| Roche, Philippe Total change: -9.60 | |   |
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| Tournoi 2023 Echiquier Bordelais (-2400 elo) | BORDEAUX | FRA | 2023-02-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1476 | 1487 | 1.50 | 4 | -0.55 | 20 | -11.00 | |
|  Ortega, Sylvain | | | 1589 | FRA | 0.00 | 1 | -0.36 | 20 | -7.20 | |  Lafourcade, Paul | | | 1351 | FRA | 0.50 | 1 | -0.18 | 20 | -3.60 | | | Albe, Loic | | | 1478 | FRA | 1.00 | 1 | 0.49 | 20 | 9.80 | | | Bassompierre, Patrick | | | 1484 | FRA | 0.00 | 1 | -0.50 | 20 | -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) | | | | XXI Rochefort Chess Open B | ROCHEFORT | FRA | 2023-02-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1434 | 1487 | 4.50 | 8 | 0.07 | 20 | 1.40 | |
| | Louchouarn, Renan | | | 1119 | FRA | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Daignieres, Pierre | | | 1720 | FRA | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Guilloux, Baptiste | | | 1244 | FRA | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Beaufreton, Thierry | | | 1227 | FRA | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Marni-Sandid, Tarik | | | 1651 | FRA | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Fernandez, Maylis | | | 1282 | FRA | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Fournier, Nicolas | | | 1600 | FRA | 0.50 | 1 | 0.15 | 20 | 3.00 | | | Detanoy, Fabrice | | | 1625 | FRA | 0.00 | 1 | -0.31 | 20 | -6.20 | |
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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