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Individual Calculations August 2017 |
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| Clegg, Robert Total change: 35.40 | |   |
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| 2nd North Wales Fide Major | Llandudno | WLS | 2017-06-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1574 | 1734 | 3.00 | 3 | 0.88 | 20 | 17.60 | |
|  Rathbone-Jones, Ifan | | | 1599 | WLS | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Lloyd, Stephen M | | | 1485 | ENG | 1.00 | 1 | 0.19 | 20 | 3.80 | |  Gupta, Utkarsh | | | 1637 | IRL | 1.00 | 1 | 0.37 | 20 | 7.40 | |
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) | | | | Scottish U1850 Championship 2017 | Dundee | SCO | 2017-07-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1713 | 1734 | 3.00 | 4 | 0.89 | 20 | 17.80 | |
| | Brown, Gerry | | | 1560 | SCO | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Walkowiak, Adam | | | 1705 | SCO | 0.50 | 1 | -0.04 | 20 | -0.80 | | | Brown, Geoffrey M | | | 1756 | ENG | 0.50 | 1 | 0.03 | 20 | 0.60 | | | Hall, David G | | | 1831 | SCO | 1.00 | 1 | 0.63 | 20 | 12.60 | |
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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