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Individual Calculations February 2023 |
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| Martellier, Charles Total change: -31.40 | |   |
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| 41eme Open International d'Echecs de Bethune - Tournoi B | BETHUNE | FRA | 2022-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1735 | 1746 | 3.00 | 8 | -1.15 | 40 | -46.00 | |
|  Coatanea, Frederic | | | 1814 | FRA | 0.00 | 1 | -0.41 | 40 | -16.40 | |  Partoens, Remi | | | 1986 | BEL | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Christiaens, Mark | | | 1857 | BEL | 1.00 | 1 | 0.65 | 40 | 26.00 | | | Dhooge, Achiel | | | 1611 | BEL | 0.50 | 1 | -0.18 | 40 | -7.20 | | | Rousseau, Christilla | | | 1641 | BEL | 0.50 | 1 | -0.14 | 40 | -5.60 | | | Gandreuil, Brice | | | 1616 | FRA | 0.50 | 1 | -0.18 | 40 | -7.20 | | | Bunkens, Rudi | | | 1668 | BEL | 0.50 | 1 | -0.11 | 40 | -4.40 | | | Wambecq, Sven | | | 1690 | BEL | 0.00 | 1 | -0.58 | 40 | -23.20 | |
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) | | | NOTE: K factor changed | | Team 2023 - Nationale 4 r4 | FRANCE | FRA | 2023-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2032 | 1764 | 1.00 | 1 | 0.83 | 20 | 16.60 | |
| | Hetman, Freddy | | | 2032 | FRA | 1.00 | 1 | 0.83 | 20 | 16.60 | |
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) | | | NOTE: K factor changed | | Team 2023 - Nationale 4 r5 | FRANCE | FRA | 2023-01-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2126 | 1764 | 0.00 | 1 | -0.10 | 20 | -2.00 | |
| | Marchyllie, Bruno | | | 2126 | FRA | 0.00 | 1 | -0.10 | 20 | -2.00 | |
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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