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Individual Calculations December 2018 |
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| Hjaltason, Thorarinn Total change: -32.00 | |   |
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| U-2000 mot TR | Reykjavik | ISL | 2018-10-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1508 | 1366 | 1.50 | 5 | -0.26 | 40 | -10.40 | |
|  Fivelstad, Jon Olav | | | 1766 * | NOR | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Sharifa, Rayan | | | 1141 | ISL | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Baldursson, Haraldur | | | 1766 * | ISL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Jonasson, Hordur | | | 1521 | ISL | 0.50 | 1 | 0.21 | 40 | 8.40 | | | Thorisson, Benedikt | | | 1344 | ISL | 0.00 | 1 | -0.53 | 40 | -21.20 | | | * 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) | | | | Icelandic Team Chess Championship 2018-19 4th Division Round 1-4 | Reykjavik | ISL | 2018-11-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1350 | 1366 | 0.50 | 2 | -0.54 | 40 | -21.60 | |
| | Arnarson, David | | | 1514 | ISL | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Skarphedinsson, Ingvar Wu | | | 1185 | ISL | 0.50 | 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) | | |
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