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Individual Calculations March 2018 |
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| Roberts, Paul E Total change: -6.80 | |   |
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| 2018 Frodsham Congress Open | Frodsham | ENG | 2018-02-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1942 | 2167 | 3.00 | 4 | -0.10 | 20 | -2.00 | |
|  Hilton, Tim | | | 1896 | ENG | 0.50 | 1 | -0.33 | 20 | -6.60 | |  McDonagh, Michael | | | 1911 | ENG | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Camp, Imogen Al | | wc | 1869 | WLS | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Crocker, Philip J | | | 2090 | ENG | 0.50 | 1 | -0.11 | 20 | -2.20 | |
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) | | | | Scottish National League 2017-18 Div 1 Round 5-6 | Dunfermline | SCO | 2018-02-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2079 | 2167 | 1.00 | 2 | -0.24 | 20 | -4.80 | |
| | Grant, Alan G | | | 2049 | SCO | 0.50 | 1 | -0.16 | 20 | -3.20 | | | Montgomery, Jim | | | 2109 | SCO | 0.50 | 1 | -0.08 | 20 | -1.60 | |
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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