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Individual Calculations November 2017 |
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| Bo, Martin Total change: -17.20 | |   |
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| Chess.com Isle of Man International Minor 2017 | Isle of Man | ENG | 2017-09-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1527 | 1685 | 3.00 | 5 | -0.47 | 20 | -9.40 | |
|  Jackson, Paul R | | | 1492 | ENG | 0.00 | 1 | -0.75 | 20 | -15.00 | |  Walker, Gordon J | | | 1611 | SCO | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Kirkwood, Robin | | | 1642 | WLS | 0.50 | 1 | -0.06 | 20 | -1.20 | | | Birkisdottir, Freyja | | | 1332 | ISL | 0.50 | 1 | -0.39 | 20 | -7.80 | | | Beadle, John R | | | 1558 | ENG | 1.00 | 1 | 0.33 | 20 | 6.60 | |
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) | | | | Lillehammer GP A 2017 | Lillehammer | NOR | 2017-10-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1709 | 1685 | 1.50 | 4 | -0.39 | 20 | -7.80 | |
| | Valle, Knut | | | 1729 | NOR | 0.50 | 1 | 0.06 | 20 | 1.20 | | | Haugsrud, Hakon | | | 1936 | NOR | 0.50 | 1 | 0.31 | 20 | 6.20 | | | Kreken, Eivind Grunt | | | 1517 | NOR | 0.50 | 1 | -0.22 | 20 | -4.40 | | | Lind, Sveinung | | | 1654 | NOR | 0.00 | 1 | -0.54 | 20 | -10.80 | |
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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