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Individual Calculations March 2013 |
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| Kolka, Dawid Total change: 6.30 | |   |
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| Nordic Youth Championship 2013 - D-group | Bifrost | ISL | 2013-02-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1697 | 1646 | 3.00 | 5 | 0.83 | 15 | 12.45 | |
|  Dreisler, Tobias | | | 1893 | DEN | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Nazarova, Anastasia | | wc | 1705 | FIN | 1.00 | 1 | 0.58 | 15 | 8.70 | |  Johnson, Daniel | | | 1700 | SWE | 0.50 | 1 | 0.08 | 15 | 1.20 | | | Ng, Klemens | | | 1482 | SWE | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Hallman, Valo | | | 1705 | FIN | 0.50 | 1 | 0.08 | 15 | 1.20 | |
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) | | | | Reykjavik Open 2013 | Reykjavik | ISL | 2013-02-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1923 | 1646 | 1.00 | 8 | -0.41 | 15 | -6.15 | |
| | Thompson, Ian D | f | | 2046 * | ENG | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Bjornes, Leif | | | 1957 | NOR | 0.50 | 1 | 0.36 | 15 | 5.40 | | | Andreasen, Jakup A.r. | | | 1992 | FAI | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Arntsen, Frode | | | 1840 | NOR | 0.50 | 1 | 0.25 | 15 | 3.75 | | | Ghaderi, Arman K | | | 1826 | NOR | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Murray, Michael A. | | | 2017 | CAN | 0.00 | 1 | -0.10 | 15 | -1.50 | | | Ohlsson, Mikael | | | 1811 | SWE | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Jablon, Stephen | | | 1896 | USA | 0.00 | 1 | -0.19 | 15 | -2.85 | | | * 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) | | |
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