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Individual Calculations March 2023 |
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| Couchet, Renaud Total change: 15.00 | |   |
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| XXI Rochefort Chess Open B | ROCHEFORT | FRA | 2023-02-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1601 | 1575 | 4.00 | 7 | 0.75 | 20 | 15.00 | |
|  Logie, Bernard | | | 1792 | BEL | 0.50 | 1 | 0.28 | 20 | 5.60 | |  Martineau, Arthur | | | 1774 | FRA | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Camus, Alain | | | 1336 | FRA | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Le Coz, Marie Sarah | | | 1705 | FRA | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Bordet, Jacky | | | 1324 | FRA | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Pichon, Sebastien | | | 1474 | FRA | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Tholey, Jean-Paul | | | 1800 | FRA | 0.50 | 1 | 0.28 | 20 | 5.60 | |
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) | | |
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