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Individual Calculations December 2017 |
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| Grahn, Vidar Total change: 61.60 | |   |
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| Lag-DM 2017/2018, div 5 R1-2 | Stockholm | SWE | 2017-10-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1727 | 1474 | 0.50 | 1 | 0.31 | 40 | 12.40 | |
|  Pargman, Michael | | | 1727 | SWE | 0.50 | 1 | 0.31 | 40 | 12.40 | |
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) | | | | Hasselbacken Chess Open 2017 lang | Stockholm | SWE | 2017-11-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1621 | 1494 | 1.50 | 3 | 0.49 | 40 | 19.60 | |
| | Hellmer, Helena | | | 1480 | SWE | 1.00 | 1 | 0.48 | 40 | 19.20 | | | Dingertz, Erik | | | 1683 | SWE | 0.00 | 1 | -0.25 | 40 | -10.00 | |  Kallin, Anders | | | 1700 | SWE | 0.50 | 1 | 0.26 | 40 | 10.40 | |
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) | | | | Uppsala Mote 2017, lang | Uppsala | SWE | 2017-11-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1730 | 1494 | 2.00 | 4 | 1.11 | 40 | 44.40 | |
| | Carlsson, Gustav | | | 1828 | SWE | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Orci, Istvan | | | 1531 | SWE | 1.00 | 1 | 0.55 | 40 | 22.00 | | | Pinheiro Diamant, Jonatan | | | 1743 | SWE | 1.00 | 1 | 0.81 | 40 | 32.40 | | | Norevall, Ulf | | | 1818 | SWE | 0.00 | 1 | -0.13 | 40 | -5.20 | |
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) | | | | Lag-DM 2017/2018, div 5 R3 | Stockholm | SWE | 2017-11-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1590 | 1494 | 0.00 | 1 | -0.37 | 40 | -14.80 | |
| | Sahlberg, Christer | | | 1590 | SWE | 0.00 | 1 | -0.37 | 40 | -14.80 | |
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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