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Individual Calculations February 2023 |
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| Petrichenko, Maxim Total change: 81.60 | |   |
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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 |
| 1808 | 1683 | 5.00 | 9 | 1.90 | 40 | 76.00 | |
|  Blot, David | | | 1957 | FRA | 0.50 | 1 | 0.33 | 40 | 13.20 | |  Dang, Louis | | | 1518 | FRA | 1.00 | 1 | 0.28 | 40 | 11.20 | | | Jacq, Rene | | | 1807 | FRA | 1.00 | 1 | 0.67 | 40 | 26.80 | | | De Lagontrie, Jean | | | 1665 | FRA | 0.50 | 1 | -0.03 | 40 | -1.20 | | | Rabette, Paul | | | 1900 | FRA | 0.50 | 1 | 0.28 | 40 | 11.20 | | | Beaudoire, Gregoire | | | 1781 | FRA | 0.50 | 1 | 0.13 | 40 | 5.20 | | | Munier, Alexis | | | 1770 | FRA | 1.00 | 1 | 0.62 | 40 | 24.80 | | | Ohanov, David | | | 1995 | ARM | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Sere, Nicolas | | | 1881 | FRA | 0.00 | 1 | -0.24 | 40 | -9.60 | |
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) | | | | Team 2023 - Nationale 1 Jeunes r4-5 | FRANCE | FRA | 2023-01-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1288 | 1676 | 3.00 | 4 | -0.62 | 40 | -24.80 | |
| | Ronjat, Arthur | | | 1276 * | FRA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Costagliola, Milan | | | 1209 | FRA | 0.50 | 1 | -0.45 | 40 | -18.00 | | | Sejalon, Leon | | | 1250 | FRA | 1.00 | 1 | 0.07 | 40 | 2.80 | | | Morel Carrot, Gabriel | | | 1416 | FRA | 0.50 | 1 | -0.32 | 40 | -12.80 | | | * 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) | | | | Team 2023 - Nationale 4 r4 | FRANCE | FRA | 2023-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1747 | 1676 | 0.50 | 1 | 0.10 | 40 | 4.00 | |
| | Bouzin, Igor | | | 1747 | FRA | 0.50 | 1 | 0.10 | 40 | 4.00 | |
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) | | | | Tournoi des quatre samedis du Perreux-sur-Marne 2022-23 (-1800) r3-4 | LE PERREUX SUR MARNE | FRA | 2023-01-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1414 | 1676 | 2.00 | 2 | 0.37 | 40 | 14.80 | |
| | Marival, Fred | | | 1472 | FRA | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Deviza, Andrei | | | 1356 | MDA | 1.00 | 1 | 0.13 | 40 | 5.20 | |
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 4 r5 | FRANCE | FRA | 2023-01-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1910 | 1676 | 0.50 | 1 | 0.29 | 40 | 11.60 | |
| | Plaszczewski, David | | | 1910 | FRA | 0.50 | 1 | 0.29 | 40 | 11.60 | |
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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