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Individual Calculations February 2023 |
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| Verroust, Valentin Total change: 0.40 | |   |
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| 19e Bois-Colombes Chess Master - Open B | BOIS COLOMBES | FRA | 2022-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1688 | 1512 | 3.50 | 9 | 1.07 | 40 | 42.80 | |
|  Louvrier Saint-Mary, Jean-Roger | | | 1705 | FRA | 0.00 | 1 | -0.25 | 40 | -10.00 | |  Alix, Gael | | | 1641 | FRA | 1.00 | 1 | 0.67 | 40 | 26.80 | | | Seiler-Sar, Solal | | | 1675 | FRA | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Lalouette, Herve | | | 1685 | FRA | 1.00 | 1 | 0.73 | 40 | 29.20 | | | Travers, Christophe | | | 1721 | FRA | 0.50 | 1 | 0.27 | 40 | 10.80 | | | Dudognon, Marc | | | 1724 | FRA | 0.50 | 1 | 0.27 | 40 | 10.80 | | | Vanderpooten, Daniel | | | 1733 | FRA | 0.00 | 1 | -0.22 | 40 | -8.80 | | | De Lagontrie, Jean | | | 1665 | FRA | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Pantais, Daniel | | | 1644 | FRA | 0.50 | 1 | 0.18 | 40 | 7.20 | |
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) | | | | Team 2023 - Nationale 1 Jeunes r4-5 | FRANCE | FRA | 2023-01-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1620 | 1523 | 1.50 | 4 | -0.04 | 40 | -1.60 | |
| | Poizat, Gaspard | | | 1745 | FRA | 0.50 | 1 | 0.28 | 40 | 11.20 | | | Orfila, Kristofer | | | 1830 | FRA | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Magloire, Martin | | | 1313 | FRA | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Zadoyan, Gurgen | | | 1590 | FRA | 0.00 | 1 | -0.41 | 40 | -16.40 | |
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) | | | | Team 2023 - Nationale 4 r4 | FRANCE | FRA | 2023-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1394 | 1523 | 0.00 | 1 | -0.67 | 40 | -26.80 | |
| | Demange, Theophane | | | 1394 | FRA | 0.00 | 1 | -0.67 | 40 | -26.80 | |
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) | | | | Team 2023 - Nationale 3 r6 | FRANCE | FRA | 2023-01-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1630 | 1523 | 0.00 | 1 | -0.35 | 40 | -14.00 | |
| | Varin, Benoit | | | 1630 | FRA | 0.00 | 1 | -0.35 | 40 | -14.00 | |
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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