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Individual Calculations December 2017 |
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| Sjodahl, Pontus Total change: -9.80 | |   |
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| Hasselbacken Chess Open 2017 lang | Stockholm | SWE | 2017-11-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2377 | 2432 | 2.00 | 4 | -0.28 | 10 | -2.80 | |
|  Blomqvist, Erik | g | | 2503 | SWE | 0.50 | 1 | 0.10 | 10 | 1.00 | |  Sagit, Rauan | m | | 2427 | SWE | 0.50 | 1 | -0.01 | 10 | -0.10 | | | Lindgren, Philip | m | | 2382 | SWE | 0.00 | 1 | -0.57 | 10 | -5.70 | | | Namini, Armin | | | 2196 | SWE | 1.00 | 1 | 0.20 | 10 | 2.00 | |
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) | | | | Malta Open 2017 | Bugibba | MLT | 2017-11-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2143 | 2432 | 6.00 | 8 | -0.70 | 10 | -7.00 | |
| | Kruijf, Caspar | | | 2032 * | NED | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Salerno, Christian | | | 2061 | SUI | 1.00 | 1 | 0.10 | 10 | 1.00 | | | Jackson, Oliver | f | | 2183 | ENG | 0.50 | 1 | -0.31 | 10 | -3.10 | | | Quinn, John | | | 2169 | ENG | 0.50 | 1 | -0.32 | 10 | -3.20 | | | Eriksson, Christian A. | | | 2125 | DEN | 1.00 | 1 | 0.14 | 10 | 1.40 | | | Pantzar, Milton | f | | 2228 | SWE | 0.50 | 1 | -0.26 | 10 | -2.60 | | | Lasinskas, Povilas | f | | 2198 | LTU | 0.50 | 1 | -0.29 | 10 | -2.90 | | | Maloberti, David | | | 2145 | FRA | 1.00 | 1 | 0.16 | 10 | 1.60 | | | * 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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