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Individual Calculations May 2019 |
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| Jafari, Yasin Total change: 50.00 | |   |
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| 1er Open FIDE du Club Excelsior | Ganshoren | BEL | 2019-02-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1704 | 1599 | 5.00 | 8 | 1.88 | 40 | 75.20 | |
|  Burnay, Gerard | | | 1608 | BEL | 0.50 | 1 | 0.01 | 40 | 0.40 | |  Van De Craen, Piet | | | 1569 | BEL | 0.50 | 1 | -0.04 | 40 | -1.60 | | | Haber, Jean-Pierre | | | 1999 * | BEL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Palazoski, Elvir | | | 1515 | BEL | 1.00 | 1 | 0.38 | 40 | 15.20 | | | Dumoulin, Michel | | | 1553 | BEL | 0.50 | 1 | -0.06 | 40 | -2.40 | | | Gervais, Jacques | | | 1577 | BEL | 1.00 | 1 | 0.47 | 40 | 18.80 | | | Akhayan, Hayk | | | 1815 | BEL | 1.00 | 1 | 0.78 | 40 | 31.20 | | | Haber, Jean-Pierre | | | 1999 * | BEL | 0.50 | 1 | 0.42 | 40 | 16.80 | | | * 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) | | | | Belgian Youth Championship 2019 -16 Boys | Blankenberge | BEL | 2019-04-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1481 | 1629 | 5.50 | 9 | -0.63 | 40 | -25.20 | |
| | Thienpont, Ruben | | | 1248 | BEL | 1.00 | 1 | 0.09 | 40 | 3.60 | | | Quintens, Sam | | | 1480 | BEL | 1.00 | 1 | 0.30 | 40 | 12.00 | | | Ouaki, Mark | | | 1872 | BEL | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Boone, Nathan | | | 1448 | BEL | 0.50 | 1 | -0.24 | 40 | -9.60 | | | Vanhoucke, Kobe | | | 1534 | BEL | 0.50 | 1 | -0.13 | 40 | -5.20 | | | Koebele, Aurel | | | 1502 | BEL | 0.00 | 1 | -0.67 | 40 | -26.80 | | | Caudron, Meindert | | | 1459 | BEL | 0.50 | 1 | -0.22 | 40 | -8.80 | | | Lauwers, Timo | | | 1281 | BEL | 1.00 | 1 | 0.11 | 40 | 4.40 | | | Neirynck, Arthur | | | 1503 | BEL | 1.00 | 1 | 0.33 | 40 | 13.20 | |
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) | | |
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