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Individual Calculations November 2021 |
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| Porteman, Eric Total change: -60.40 | |   |
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| Challenge Lalevitch 2021 | Liege | BEL | 2021-09-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1549 | 1861 | 4.50 | 9 | -3.17 | 20 | -63.40 | |
|  Collet, Eric | | | 1469 | BEL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Marechal, Georges | | | 1644 | BEL | 0.00 | 1 | -0.78 | 20 | -15.60 | | | Mathonet, Corentin | | | 1492 | BEL | 0.00 | 1 | -0.90 | 20 | -18.00 | | | Arabia, Allan | | | 1697 | BEL | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Morgenthal, Renaud | | | 1511 | BEL | 0.00 | 1 | -0.89 | 20 | -17.80 | | | Yans, Yves Marie | | | 1461 * | BEL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Katumwa, Iko | | | 1461 * | BEL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Docquier, Orville | | | 1538 | BEL | 0.50 | 1 | -0.37 | 20 | -7.40 | | | Waxweiler, Laurent | | | 1670 | BEL | 0.00 | 1 | -0.75 | 20 | -15.00 | | | * 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) | | | | Belgian Interclubs 2021-2022 Round 1 | Various Places | BEL | 2021-10-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1587 | 1880 | 1.00 | 1 | 0.15 | 20 | 3.00 | |
| | Salvaggio, Samuel | | | 1587 | BEL | 1.00 | 1 | 0.15 | 20 | 3.00 | |
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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