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Individual Calculations May 2023 |
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| Deladerriere, Calypso Total change: -16.40 | |   |
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| Team 2023 - CRS Mars | FRANCE | FRA | 2023-03-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1772 | 1876 | 1.00 | 1 | 0.36 | 40 | 14.40 | |
|  Soetewey, Patrick | | | 1772 | FRA | 1.00 | 1 | 0.36 | 40 | 14.40 | |
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) | | | | Open de Paques du Corsica Chess Club 2023 | BASTIA | FRA | 2023-04-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1847 | 1911 | 1.50 | 4 | -0.77 | 40 | -30.80 | |
|  Deladerriere, Helio | | | 1511 * | FRA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Guillemart, Serge | | | 2186 | FRA | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Bonelli Maestracci, Pierre Joseph | | | 1837 | FRA | 0.50 | 1 | -0.10 | 40 | -4.00 | | | Deladerriere, Apollo | | | 1855 | FRA | 0.00 | 1 | -0.58 | 40 | -23.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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